你去碰碰看，他也许在家。

You may go and try your luck; he may be at home.

《新英汉大辞典》

它吃东西时先用鼻子碰碰，看食物动不动，对自己有没有威胁，没有就吃。

It eat first nose with touch, see food fights, to oneself have threatened, no eating.

youdao

我们碰碰运气，看能不能及时赶到。

Let's take our chances and see if we can make it in time.

youdao

我们碰碰运气，看能不能及时赶到。

Let's take our chances and see if we can make it in time.

youdao