Problem definition
[计] 题目定义
🧩 词语组成解析
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
So I will receive and sign it overnight.
那么，我明天就可以收到并且签上名了。
As soon as he had got into the car, I said good morning to him in French and he replied in the same language.
他一上车，我就用法语向他问早上好，他也同样用法语回答我。