Mother bought me a three-layer bookshelf.

妈妈为我买了一个三层的书架。

My new bookshelf can be assembled and disassembled freely.

我新买的书架可以自由组装和拆解。

I'd like to have this bookshelf fixed to my bedroom wall.

我想将这个书架固定在卧室的墙上。

A bookshelf is a shelf that you keep books on.

书架是你放书的架子

Where is my yellow bookshelf?

我的黄色书架在哪里？

This is my father's bookshelf.

这是我父亲的书架。

I need a desk and a bookshelf.

我需要一个写字台和一个书架。

Please take the bookshelf away.

请把书架搬开。

I went over to the bookshelf.

我走到书架那里。