🗣️ 情景例句
Yes, sir.
是的 ，先生。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
To varying degrees, we all have secrets which we do not want even our closest friends to learn,
尽管我们人人都有各种大小秘密。连最亲密的朋友都不愿让他们知道，