knows是什么意思翻譯成中文

　　He knows you're getting a bum deal.

　　他知道你遇上了糟糕的買賣。

　　She knows the local area very well.

　　她非常了解這地區的情況。

　　She knows how to get round her dad.

　　她知道怎樣討她爸爸的歡心。