经典口语表达：

What's your hobby?

你的爱好是什么？

还可以说：

What are your hobbies?

What's your favorite hobby?

What are you interested in?

Do you have a hobby?

你有爱好吗？

还可以说：

Have you got a hobby?

Do you have any hobbies?

Are you a film fan?

你是电影迷吗？

I like reading books best.

我最喜欢读书。

I just like to sleep like a lazy cat.

我就想像懒猫一样睡觉。

I like playing the piano, but I'm not good at it.

我喜欢弹钢琴，但是弹得不好。

I'm quite fascinated by the country life.

我对乡村生活很感兴趣。

I have a passion for language learning.

我对语言学习很感兴趣。

I'm keen on English.

我对英语很感兴趣。

The two great interests in my life are music and painting.

我一生中的两大爱好就是音乐和绘画。

I'm interested in art.

我对美术感兴趣。

I'm crazy about rock music.

我对摇滚乐很着迷。

My main interest is writing novels.

我主要的兴趣就是写小说。

I play the piano for fun of it.

我弹钢琴只是为了好玩。

A: What do you do in your free time, Nancy?

B: Well, I like playing the violin.

A: Really? How long have you been playing the violin?

B: About ten years so far. I started learning when I was in middle school.

A: That's really cool.

B: Sure. So what about you? Do you have any hobbies?

A: Well, I like collecting wines. I'm not sure if that counts, though.

A: Of course it does. Everyone has his own hobby.

Translation:

你平时闲暇时都做些什么，南希？

嗯，我喜欢拉小提琴。

是吗？你拉小提琴多久了？

到目前大约有十年了，我上中学就开始学了。

真棒。

那你呢？你有没有什么爱好？

嗯，我喜欢收藏酒。不过我不确定那算不算爱好。

当然算啦，每个人都有不同的爱好。