abbr. 化学工程学士(Bachelor of Chemical Engineering);公元前(Before the Common Era)
🗣️ 情景例句
Now I want to ask you a few questions, if you don't mind.
如果不介意的话,现在我想问你几个问题。
Hello. I wish to speak to Mr.Chen?
喂,我想和陈先生讲话。
Pierre and I borrowed the money and bought the necklace. During the next ten years we both worked day and night to pay back the money we had borrowed. That's why I now look so old. Well, after all these years we've at last paid back all the money.