ma
ma — 名詞
1. an informal word for mother, used when speaking to your own mother or referring
媽
口語中對母親的稱呼
an informal word for mother, used when speaking to your own mother or referring to her in a family setting
Ma, can you help me tie my shoelaces?
媽,妳可以幫我綁鞋帶嗎?
direct address: 'Ma' used as a call
I told Ma I would be home before nine o'clock.
我跟媽說我會在九點前到家。
My ma always makes chicken soup when I feel sick.
我生病的時候,我媽總是會煮雞湯。
Putri called her ma to say the train was delayed.
Putri 打電話跟她媽說火車誤點了。
Tomás asked his ma to pick him up after football practice.
Tomás 請他媽在足球練習後來接他。
- dad
the informal word for father
文法句型
possessive + ma
direct address: Ma + sentence
用法筆記
Used as a direct address ('Ma, please wait') or with a possessive determiner ('my ma', 'his ma'). More common in spoken English than in writing. 'Mom' is the dominant form in North America; 'mum' is preferred in Britain and Australia.
常見錯誤
2. a title placed before an older woman's surname as a respectful but informal way
老太太
對年長女性的禮貌稱呼(用於姓氏前)
a title placed before an older woman's surname as a respectful but informal way for a community to address her
Old Ma Jenkins used to babysit half the children on the street.
老 Jenkins 奶奶以前常幫這條街上的小孩們 babysit。
title + surname pattern: 'Ma [Surname]'
Everyone called her Ma Patterson because she fed the stray cats.
大家都叫她 Patterson 奶奶,因為她會餵流浪貓。
Ma Higgins lived at the end of the lane and kept a flock of chickens.
Higgins 奶奶住在巷子尾端,養了一群雞。
The neighbourhood children brought firewood to Ma Okafor every winter.
鄰居小孩每年冬天都會送柴火給 Okafor 奶奶。
- Granny
used similarly as a friendly title for an older woman, but not typically placed before a surname
文法句型
Ma + [surname]
用法筆記
Always followed by a surname (e.g., Ma Higgins, Ma Patterson). Frequently preceded by 'Old' (Old Ma Jenkins). This title is characteristic of rural or small-town American English and is becoming less common in modern usage.
常見錯誤
3. a graduate degree in the humanities or social sciences, commonly written as MA a
碩士學位
人文或社會科學碩士學位縮寫
a graduate degree in the humanities or social sciences, commonly written as MA after a person's name or in academic records
Eri earned her MA in History from the University of Edinburgh.
Eri 在愛丁堡大學取得歷史學 MA 學位。
MA in [subject] + from [university]
Darius is studying for an MA in English literature.
Darius 正在攻讀英國文學碩士。
The job advertisement requires an MA or a higher degree.
這則求職廣告要求應徵者須具備碩士或以上學位。
Dr. Shanti Rao, MA, PhD, joined the linguistics department last year.
Shanti Rao 博士(MA、PhD)去年加入了語言學系。
- Master of Arts
the full, formal name of the degree
文法句型
MA in [subject]
an MA degree
[name], MA
用法筆記
Always capitalised as MA. The indefinite article before it is 'an' because MA begins with a vowel sound ('em-ay'). Can be used after a person's name as a title (e.g., Jane Smith, MA).
常見錯誤
4. the two-letter code MA that stands for the state of Massachusetts in US postal a
麻州
美國麻薩諸塞州的郵政縮寫
the two-letter code MA that stands for the state of Massachusetts in US postal addresses, placed right after the city name
Please send the signed documents to Boston, MA 02108 as soon as possible.
請將簽署好的文件寄到 Boston,MA 02108。
postal address format: 'City, MA [ZIP]'
The company headquarters is in Cambridge, MA, near Harvard Square.
該公司總部位於 Cambridge,MA,靠近哈佛廣場。
Christopher moved to Springfield, MA after finishing graduate school.
Christopher 研究所畢業後搬到了 Springfield,MA。
The return address on the box read 'Salem, MA 01970'.
箱子上的回郵地址寫著「Salem,MA 01970」。
文法句型
[city], MA [ZIP code]
用法筆記
Used only in addresses and on envelopes. In general writing, spell out 'Massachusetts' or use the two-letter postal code MA. Always capitalised.
常見錯誤
ma — 縮寫
1. the symbol for milliampere, a unit of electric current equal to one thousandth o
毫安
毫安培(電流單位)
the symbol for milliampere, a unit of electric current equal to one thousandth of an ampere
The small circuit board draws a current of only 5 mA.
該小型電路板僅消耗 5 mA 的電流。
number + mA pattern
A standard LED requires about 20 mA to light up properly.
一顆標準 LED 需要大約 20 mA 才能正常發光。
The portable device operates safely between 10 and 50 mA.
該可攜式裝置在 10 至 50 mA 之間可安全運作。
The engineer measured the signal at 15 mA using a multimeter.
工程師用三用電表測量到 15 mA 的訊號。
文法句型
[number] + mA
用法筆記
Written with a lowercase 'm': mA. Used in technical and scientific contexts. Typically written without a space between the number and the symbol (e.g., 20 mA).
2. the abbreviation for million years ago, used in geology and palaeontology to ind
百萬年前
地質年代單位(百萬年以前)
the abbreviation for million years ago, used in geology and palaeontology to indicate a date in the deep past
The earliest dinosaurs appeared on Earth around 230 Ma.
最早的恐龍約在 230 Ma 前出現於地球上。
number + Ma for deep time
These rock formations in Scotland date from roughly 150 Ma.
蘇格蘭的這些岩層大約可追溯到 150 Ma 前。
Fossil evidence places this extinct species at about 66 Ma.
化石證據顯示該已滅絕物種存在於約 66 Ma 前。
Geologists estimate the mountain range formed around 50 Ma.
地質學家估計這條山脈約在 50 Ma 前形成。
文法句型
[number] + Ma
用法筆記
Written with a capital 'M': Ma. Used exclusively in scientific writing about Earth history. 'Ma' stands for 'mega-annum' (million years ago) and appears after the number.
3. a written abbreviation meaning Master of Arts, the graduate degree itself when u
文學碩士
人文社會科學碩士學位(縮寫)
a written abbreviation meaning Master of Arts, the graduate degree itself when used in official titles, lists, or forms
The programme offers both BA and MA degrees in sociology.
該課程提供社會學的學士與碩士學位。
BA and MA — contrasting undergraduate and graduate levels
Applicants must hold an MA or equivalent qualification.
申請人須持有碩士或同等學歷。
Ingrid received her MA from the National University of Singapore.
Ingrid 在新加坡國立大學取得碩士學位。
The university directory lists every MA candidate by department.
學校的系所名錄列出了每個碩士班學生的資料。
- Master of Arts
the full form of the degree
- BA
Bachelor of Arts — the undergraduate degree
文法句型
MA
MA in [subject]
用法筆記
Also listed under the noun entry for 'MA Master of Arts'. The abbreviation category covers its use in official documentation, forms, and lists where the symbol MA is treated as a label.
4. the two-letter postal code for Massachusetts, used in addresses, forms, and data
麻州郵碼
麻薩諸塞州郵遞區號縮寫
the two-letter postal code for Massachusetts, used in addresses, forms, and data systems
The online form asked for the state, so I typed 'MA'.
線上表格要求填寫州名,我輸入了「MA」。
used in forms and databases
Amherst, MA is home to several colleges and universities.
Amherst,MA 是多所大學的所在地。
The ZIP code lookup tool returned 'Lowell, MA 01850'.
郵遞區號查詢工具顯示了「Lowell,MA 01850」。
My new address is 42 Oak Street, Worcester, MA 01609.
我的新地址是 42 Oak Street,Worcester,MA 01609。
文法句型
[city], MA
用法筆記
Also listed under the noun entry. This sense covers the use of MA as a data-entry code and postal label. In running text, write 'Massachusetts' in full.
5. the abbreviation for mental age, a measure of a person's intellectual ability ex
心理年齡
智力測驗中使用的心理年齡縮寫
the abbreviation for mental age, a measure of a person's intellectual ability expressed as the age at which an average person reaches that level
The test results showed an MA of eight years for the ten-year-old child.
測驗結果顯示這名十歲兒童的心理年齡為八歲。
MA of [number] years — comparing mental age to chronological age
The psychologist recorded an MA of twelve for the student.
心理學家記錄該學生的心理年齡為十二歲。
A child with an MA higher than their CA may be gifted.
心理年齡高於實足年齡的孩子可能具有資賦優異的特質。
The report noted that her MA matched her chronological age exactly.
報告指出她的心理年齡與實際年齡完全相符。
- CA
chronological age — the person's actual age in years
文法句型
MA of [number]
MA of [number] years
用法筆記
Used primarily in educational psychology and developmental assessments. Always capitalised as MA. Often appears alongside IQ scores: 'The child's IQ was 95, with an MA of 9 years.'
6. a written abbreviation for the Middle Ages, the period of European history from
中世紀
歐洲中古時期的縮寫
a written abbreviation for the Middle Ages, the period of European history from roughly the 5th to the 15th century
The course examines European trade routes from 500 to 1500 MA.
這門課探討西元500年至1500年 MA 期間的歐洲貿易路線。
date range + MA — specifying the period
Many Gothic cathedrals in France were built during the MA.
法國許多哥德式大教堂是在 MA 時期建造的。
The university offers a new module on daily life in the late MA.
該大學開設了一門關於 MA 晚期日常生活的新課程。
Historians divide the MA into the early, high, and late periods.
歷史學家將 MA 分為早期、中期和晚期三個階段。
- medieval period
an alternative term for the Middle Ages
- the Middle Ages
the full phrase, preferred in general writing
文法句型
the MA
during the MA
用法筆記
Less common than writing 'the Middle Ages' in full. Used mainly in academic schedules, course catalogues, and shorthand notes. Capitalised as MA.
7. a written abbreviation for mergers and acquisitions, the business activity of co
併購
企業合併與收購的縮寫
a written abbreviation for mergers and acquisitions, the business activity of combining companies or buying and selling parts of companies
The bank has a specialist MA team that handles corporate takeovers.
該銀行有一個專門負責企業收購的 MA 團隊。
MA as a modifier: 'MA team'
Camila works in MA at a large investment firm in London.
Camila 在倫敦一家大型投資公司從事 MA 相關工作。
The company's MA strategy focuses on acquiring small tech startups.
該公司的 MA 策略專注於收購小型科技新創公司。
The law firm hired a new partner to lead its MA practice.
該律師事務所聘請了一位新的合夥人來領導其 MA 業務。
- mergers and acquisitions
the full phrase
- M&A
an alternative abbreviation with an ampersand
文法句型
MA team
MA deal
MA [noun]
用法筆記
Commonly capitalised as MA or written as M&A. Used as a modifier before nouns (MA team, MA deal, MA lawyer) or as a field of work ('She is in MA').