kind是什么意思啊

　　He's hypersensitive to any kind of criticism.

　　他对任何批评都受不了。

　　"That's kind of you, Sally," Claire said gratefully.

　　“你真好，萨莉”，克莱尔感激地说。

　　He faced the same kind of problems as his predecessor.

　　他面临着与他的前任同样的问题。