ha
ha — 縮寫
1. a written short form of 'hectare', which is a unit for measuring land area equal
公頃
面積單位，等於一萬平方公尺
a written short form of 'hectare', which is a unit for measuring land area equal to 10,000 square metres
Takeshi's family farm covers 3.5 ha of rice fields near the river.
Takeshi 家靠近河邊的農場有三點五公頃的稻田。
abbreviation: ha = hectare in writing
Ritu purchased 120 ha of forest land for a new eco-friendly project.
Ritu 購買了一百二十公頃的林地，打算用來推動新的環保計畫。
The government gave each village family 0.8 ha of irrigated farmland.
政府分配給每個村民零點八公頃的灌溉農地。
Kwame's wildlife reserve in Ghana spans over 2,000 ha of protected land.
Kwame 在迦納的野生動物保護區涵蓋超過兩千公頃的保護地。
Lotte's vineyard in Germany takes up 15 ha on a sunny hillside.
Lotte 在德國的葡萄園位在陽光充足的山坡上，占地十五公頃。
文法句型
number + ha
用法筆記
Always follows a number without a space between the digit and 'ha' (e.g., 50 ha). Used mainly in surveying, agriculture, and property descriptions.
ha — 感嘆詞
1. said when you feel pleased because you have succeeded at something, found someth
哈！
表示得意、勝利或發現
said when you feel pleased because you have succeeded at something, found something you were looking for, or see someone who caused trouble get what they deserved
Ha! Christopher finally found his missing wallet under the car seat.
哈！Christopher 終於在汽車座椅下找到了他遺失的皮夾。
exclamation of triumph after finding something
Ha! Sophia scored the winning goal in the last minute of the match.
哈！Sophia 在比賽的最後一分鐘踢進了致勝的一球。
When Hana solved the puzzle, she jumped up and shouted 'Ha! I did it!'
Hana 解開謎題時，跳起來大喊：「哈！我成功了！」
Ha! Niran's annoying neighbour finally got told off by the landlord.
哈！Niran 那個很吵的鄰居終於被房東訓了一頓。
Ha! Zayd beat his own record in the hundred-metre race today.
哈！Zayd 今天在一百公尺賽跑中打破了自己的紀錄。
文法句型
Ha! + [explanation]
用法筆記
Often followed by an explanation of why you feel pleased. Can be repeated ('Ha ha!') for stronger emphasis. Also used when you catch someone doing something wrong.
2. in writing, the letters 'ha ha' stand for the noise of laughing — found in carto
哈哈
笑聲的文字表達
in writing, the letters 'ha ha' stand for the noise of laughing — found in cartoons, text messages, and other casual writing
The children went 'ha ha ha' when the puppy rolled down the hill.
小狗滾下山坡時，孩子們發出「哈哈哈」的笑聲。
repetition indicates genuine laughter
Sivan typed 'ha ha' in the group chat after reading Putri's funny story.
Sivan 在群組聊天中看到 Putri 寫的有趣故事後，打了「哈哈」兩個字。
Chiara could hear her little brother's 'ha ha ha' from his bedroom.
Chiara 可以聽到弟弟從他的房間傳來「哈哈哈」的笑聲。
'Ha ha, that joke was brilliant!' said Vinícius, wiping tears from his eyes.
「哈哈，那個笑話太好笑了！」Vinícius 笑著說，還笑到眼淚都流了出來。
Paul laughed 'ha ha ha' so loudly that the librarian had to shush him.
Paul 「哈哈哈」笑得太大聲，圖書館員不得不叫他小聲一點。
文法句型
ha ha
ha ha ha
用法筆記
Usually repeated two or three times ('ha ha' or 'ha ha ha'). A single 'ha' is more likely to mean triumph or discovery (Sense 1) than laughter. In text messages, 'lol' or '😂' are now more common than 'ha ha'.
常見錯誤
3. said or written with a deliberately flat tone, making it clear you think somethi
哈（嘲）
諷刺對方不好笑
said or written with a deliberately flat tone, making it clear you think something is NOT amusing, even though the speaker seems to believe it is
Élise said 'ha ha' with a completely straight face after Hoa's bad pun.
Hoa 講了個很冷的雙關語後，Élise 面無表情地說了聲「哈哈」。
sarcastic, flat delivery contrasts with genuine laughter
Ha. Ha. You think knocking over my drink is funny? Clean it up.
哈。哈。你覺得打翻我的飲料很好笑？把它清乾淨。
periods between each 'ha' show sarcasm
Bilal stared at the screen and typed 'ha' without a single smile.
Bilal 盯著螢幕，面無笑容地打了個「哈」字。
When Mira's brother told the same old joke, she gave a cold 'ha' and left.
Mira 的弟弟又講了同一個老笑話時，她冷冷地說了聲「哈」就走開了。
文法句型
Ha. Ha. (with periods)
ha ha (said flatly)
用法筆記
Delivered with a flat tone or deadpan expression. In writing, each 'ha' is often separated by a period ('Ha. Ha.') to signal sarcasm. The contrast with genuine laughter (Sense 2) is what makes the sarcasm clear.