想知道

wǒ rěn bu zhù xiǎng zhī dào tā zài xiǎng xiē shén me

我忍不住想知道他在想些什么。

I couldn't help but wonder what he was thinking.

wǒ hěn xiǎng zhī dào tā shì shuí cóng nǎ lǐ lái wèi shén me lái

我很想知道他是谁，从哪里来，为什么来。

I wonder who he is, where he came from and why he came.

wǒ mǔ qīn xiǎng zhī dào shì qing de quán bù

我母亲想知道事情的全部。

My mother wanted to know all about it.