你想笑却不行不唉声叹气。

And you want to snide but you have to sigh.

youdao

你知道是什么样子的，当你想笑，但不能。

You know what it's like when you want to laugh, but cannot.

youdao

从中你学到了数学知识，也学到人文思想；看着这数字，有时你想笑，有时却想哭。

You learn mathematical things, you learn human things, sometimes you want to laugh, sometimes you want to cry.

youdao

从中你学到了数学知识，也学到人文思想；看着这数字，有时你想笑，有时却想哭。

You learn mathematical things, you learn human things, sometimes you want to laugh, sometimes you want to cry.

youdao