i would like to know后面加什么

i would like to know后面加陈述语序，如果想要表达一般疑问句的含义，需要使用if或者 whether；

比如 I would like to know whether you can solve the problem；

i would like to know 意思是我想知道

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。