你已经不小了，应该知道的更好。

You are old enough to know better.

youdao

你已经不小了，应该知道好歹了。

You are old enough now to know what is what.

youdao

你看。我已经告诉你了，如果你不小心，你会撞到他的。

You see. I told you you'd hit him if you weren't careful.

youdao

你年纪已经不小了，现在该自己穿衣服了。

You are old enough to dress yourself now.

youdao

你年纪已经不小了，现在该自己穿衣服了。

You are old enough to dress yourself now.

youdao