热情可不像冷漠那样，他待人可热情了，还很懂事，又很谦虚。

Passion can not indifference, as he treats others can be warm, and very naive, and also brings humility.

youdao

虽然他很年轻，但他很懂事。

Although (he is) quite young, he knows a lot.

youdao

但听同一病房的病友说其实小华晚上还是很安静的，虽然那么的小，好像很懂事似的。

But listen to the same ward patients have said that in fact Xiaohua night is still very quiet, although she's small, she seems like a very sensible.

youdao