dog

dog — 名詞

1. a domesticated four-legged animal that lives with people and is kept for compani

1.名詞A1
釋義

四條腿的寵物或工作動物

a domesticated four-legged animal that lives with people and is kept for companionship, protection, herding, or helping those with special needs.

例句

Mira takes her dog for a walk in the park every morning before breakfast.

Mira 每天早上早餐前都帶她的狗去公園散步。

dog as pet: take + dog + for a walk

The family's dog barked loudly when a stranger approached the front gate.

那戶人家的狗在陌生人靠近大門時大聲吠叫。

同義詞
  • canine

    more formal or scientific; rarely used in everyday speech

  • pooch

    informal and affectionate; not used in serious contexts

文法句型

a dog

the dog

dogs

用法筆記

Can be used for any breed or mixed-breed animal; the term refers to both male and female dogs unless specified otherwise.

2. a man who behaves in a cruel, dishonest, or morally bad way.

2.名詞B2
釋義

惡棍;壞蛋

行為惡劣或不可信任的男人

a man who behaves in a cruel, dishonest, or morally bad way.

例句

The landlord is a real dog — he raised the rent without fixing any of the broken pipes.

那個房東真是個惡棍——他漲了房租卻不修理任何破掉的水管。

informal insult: a real dog

Amihan called her ex-husband a dirty dog after he lied about the money.

Amihan 在得知前夫說謊騙錢後,罵他是個骯髒的壞蛋。

collocation: dirty dog

同義詞
  • jerk

    common American English; slightly less severe

  • scoundrel

    more formal and old-fashioned

  • rat

    suggests betrayal or disloyalty specifically

反義詞

文法句型

a dog

that dog

用法筆記

Often preceded by a negative adjective (dirty, lazy, low-down). Strongly negative; use with caution in polite conversation.

常見錯誤

He is a dog' (to mean lazy).
He is a lazy dog.
💡the adjective before 'dog' is required in this sense to clarify the meaning.

3. a very offensive term for a person, most often a female, that insults their phys

3.名詞C1
釋義

醜八怪

對外貌不佳者的侮辱用語

a very offensive term for a person, most often a female, that insults their physical appearance.

例句

The bully shouted an ugly dog remark at the new student, and the teacher sent him to the office.

那個霸凌者對新同學罵了一句「醜八怪」,老師把他送去了辦公室。

offensive register: ugly dog

Caleb's grandmother was hurt when she overheard someone call her an old dog at the market.

Caleb 的祖母在市場無意間聽到有人罵她老醜八怪,心裡非常難過。

文法句型

a dog

用法筆記

This is a highly offensive insult, especially when directed at a woman. It condemns the speaker more than the target. Avoid using it entirely.

4. an adult male of certain wild or domestic species, including dogs, foxes, wolves

4.名詞B1
釋義

雄性

雄性狗、狐、狼或水獺

an adult male of certain wild or domestic species, including dogs, foxes, wolves, and otters.

例句

At the wildlife centre, the zookeeper explained that this fox is a dog and the smaller one is a vixen.

在野生動物中心,管理員解釋說這隻狐狸是公的,比較小那隻是母狐。

contrast: dog (male fox) vs vixen (female fox)

The dog otter is about a third larger than the female and has a broader head.

公水獺比母水獺大約三分之一,頭部也比較寬。

反義詞
  • bitch

    the female of certain canines and other animals such as otters

  • vixen

    the female of a fox

文法句型

a dog

the dog

用法筆記

In the context of domestic dogs, the term 'dog' (male) is contrasted with 'bitch' (female). For foxes, 'dog' contrasts with 'vixen'. For otters, 'dog' contrasts with 'bitch' or 'sow'.

5. an informal, often friendly way of referring to a man, usually with an adjective

5.名詞B2
釋義

傢伙;老兄

對男性的非正式友好稱呼

an informal, often friendly way of referring to a man, usually with an adjective that describes a quality or situation.

例句

Élise smiled and said, "You old dog, I haven't seen you in years!" when she spotted her former classmate.

Élise 笑著說:「你這個老傢伙,我好多年沒看到你了!」她認出了以前的同學。

informal greeting: you old dog

Hao won two free plane tickets in the raffle, and his friends called him a lucky dog.

Hao 在抽獎中贏了兩張免費機票,朋友們都叫他幸運的傢伙。

collocation: lucky dog

同義詞
  • chap

    British English equivalent; neutral to affectionate

  • guy

    the most neutral and common term; no adjective required

  • fellow

    slightly old-fashioned but still understood

文法句型

a dog

old dog

lucky dog

用法筆記

Almost always occurs with a preceding adjective (lucky, old, jolly, sly, etc.). The tone is friendly or teasing, never insulting. Compare with noun sense 2 (UNPLEASANT MAN) where the adjective is negative.

常見錯誤

He is a dog' (meaning 'He is a friendly guy').
He is a funny old dog.
💡the adjective + 'old' pattern is typical for the friendly sense.

6. something that is poorly made, performs badly, or is of disappointing quality.

6.名詞B2
釋義

劣質品;爛貨

品質低劣或令人失望的東西

something that is poorly made, performs badly, or is of disappointing quality.

例句

Sofia bought a cheap camera online, but it turned out to be a real dog — the photos were all blurry.

Sofia 在網路上買了一台便宜相機,結果完全是個爛貨——照片全都模糊不清。

pattern: a real dog

That movie was a complete dog; the story made no sense and the acting was terrible.

那部電影糟透了;劇情毫無邏輯,演技也很差。

同義詞
  • lemon

    used almost exclusively for defective vehicles

  • dud

    can apply to products or events; slightly milder

  • bomb

    American slang for a failed performance or product

反義詞
  • gem

    something excellent or of high quality

  • winner

    informal; something that performs well

文法句型

a dog

that dog

用法筆記

Often preceded by 'real' or 'total' for emphasis. Common in American English for products, films, or vehicles that fail expectations.

dog — 動詞

dog — 形容詞

dog — 副詞

dog — 慣用語