Pernutation
[计] 置换
🗣️ 情景例句
I am so happy for you both.
我真为你们俩感到高兴。
I am sorry Mr. Chen is unavailable, would you like to speak to anyone else?
抱歉陈先生不在，你要不要跟其他人讲话？
I was thinking about next Tuesday.
我想下个礼拜二。