i would like to know后面加什么

　　I would like to know what he means by that.

　　我想知道他那样是什么意思。

　　I would like to know what is different?

　　牛奶和酸奶，我想知道是什么不同？

　　I would like to know your people and culture in return.

　　同时，我也想要了解你的语言，你们的文化。

　　If you are, I would like to know the medicine.

　　如果在服药，我想知道是什么药？

　　I would like to know more about the compensation.

　　我想了解一下待遇方面的情况。

　　I would like to know how my child is growing.

　　我想知道我孩子的身体发育情况。