I like to paint in my spare time.

我业余时间喜欢画画

How do you spend your spare time?

你在业余时间干什么？

In her spare time she does voluntary work.

她在业余时间做义工。

In her spare time she read books on cooking.

她在业余时间读些烹饪方面的书。

Craig had been whiling away his spare time in our basement.

克雷格一直在我们的地下室里消磨他的业余时间。

When she has a little spare time she enjoys arranging dried flowers.

她有一点闲暇时间就喜欢插干花。