Achcha
（表示同意、接受、明白等）嗯, 唔, 噢
🗣️ 情景例句
There's always a chance that something may go wrong.
出岔子是在所难免的。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
'It's working all right, but I'm afraid that at one o'clock it will strike thirteen times and there's nothing I can do about it.
“不错，钟能报时了，但是，恐怕每到1点钟，它总要敲13下，对此我已无能为力了。”