chair和desk是同类词

例句

1、

We'll need about 20 chairs， I should think.

我看我们需要大约20把椅子。

2、

Can we make space for an extra chair?

我们能不能腾个空再放一把椅子

3、

I stood the little girl on a chair so that she could see.

我让小女孩站到椅子上，好让她看得见。