I employ my spare time in reading.

我利用空闲时间看书。

I like to read books in my spare time.

我在空闲时间喜欢读书.

I like reading magazines in my spare time.

我闲暇时喜欢读杂志。

I like to play badminton in my spare time.

我喜欢在闲暇时打羽毛球.

Voluntary work occupies a lot of my spare time.

志愿服务工作占去我大部分业余时间.

In my spare time, I avidly pursue studying English.

有空的时候我总是积极地学习英语。

In my spare time, I really love to play with LEGOs.

我在闲暇时很喜欢玩儿乐高。

Li Fen advises me to read more books in my spare time.

李芬建议我闲暇时多看些书。

In my spare time, I like to carry my camera around, stopped, clap.

业余时间我喜欢端着我的相机到处走走，停停，拍拍。

I like reading, and do some collections in my spare time.

我喜欢读书，并做一些收藏在我的业余时间。