oh
exclamation uk/əʊ/ us/oʊ/
A1 （表示惊讶、失望和高兴等情绪）噢，哎，唉，啊
used to express different emotions, such as surprise, disappointment, and pleasure, often as a reaction to something someone has said
"He's been married three times." "Oh, really? I didn't know that!" “他结过3次婚。”“噢，真的吗？我不知道这回事！”
"I'm sorry I can't come to the party." " Oh, too bad!" “我恐怕不能来参加聚会。”“唉，那太遗憾了。”
Is that for me? Oh, that's so sweet! 那是给我的吗？啊，你真是太好了！
"I'm sorry I forgot to call you." "Oh, don't worry." “对不起，我忘了给你打电话。”“哦，不要紧。”
A1 （表示刚刚想到或记起）噢，哦
introduces an idea that you have just thought of, or something that you have just remembered
Oh, I've just thought of a problem. 噢，我刚想起一个问题。
Oh, and don't forget to lock the back door. 哦，别忘了锁后门。
A1 （与其他表示失望、难过、生气、烦恼等的词连用）啊，唉，哎呀
used with other expressions of disappointment, sadness, anger, etc.
Oh dear, what a mess! 噢，天哪，真是乱七八糟！
Oh no, I left my umbrella behind! 唉，见鬼，我把雨伞给落下了。
- More examples
- My, oh, my, what a busy day!
- Did you hear what happened to Anna yesterday - oh, speak of the devil, here she is.
- I really didn't want to go away this weekend but, oh well, it can't be helped.
- You won't catch Carla eating in a cheap restaurant, oh no.
- What was I talking about - oh yes, I was telling you what happened at the party.
oh
noun [ C ] (also o) uk/əʊ/ us/oʊ/
（数字）零
sometimes used in writing for the number zero
My phone number is five, double oh, seven, six, six. 我的电话号码是500766。