If I had more time, I'd learn to play guitar.

如果我有更多的时间，我想学习弹吉他。

A: What would you do if you had more time?

A: 如果你有更多的时间你将做什么？

B: Me? I'd probably learn to play a musical instrument.

B 我？我很可能学习一样乐器。

A: Which one?

A: 什么乐器？

B: Well, if I had more time, I'd learn to play guitar. I really like the sound. What about you?

B: 哦，如果我有更多的时间，我将学习弹吉他。我非常喜欢吉他的音色。你呢？

A: If I had more time, I'd travel around China. There's so much to see.

A: 如果我有更多的时间，我将到中国各地去旅游。有那么多要看的东西。

B: Yes, I agree - that would be good. There are lots of places I'd love to visit.

B: 是的， 我同意——那太好了。我想有很多地方可以去玩。

1、 You can ask a question about someone's desire or aspiration¹ using if / if, e.g.: What would you do if you had the time? / What would you do if you had the time?; Where would you go if you had the money? / Where would you go if you had the money?

你可以用if /如果来询问某人的愿望或者渴望。例如：What would you do if you had the time? /如果你有时间，你将做什么?； Where would you go if you had the money? /如果你有钱，你将去哪里？

2、 You can use various phrases to express the likelihood of something, e.g. probably / probably; definitely / definitely; maybe / maybe, e.g.: I'd probably learn a musical instrument if I had the time / I'd probably learn a musical instrument if I had the time; I'd definitely go to New York if I had a chance / I'd definitely go to New York if I had the chance.

你可以用不同的词语来表达某事的可能性。例如：probably / 很可能 ； definitely / 一定； maybe / 也许, 例如: I'd probably learn a musical instrument if I had the time / 如果有时间的话，我很可能学习一样乐器； I'd definitely go to New York if I had a chance /如果有机会，我一定去纽约。

3、 If you want to ask about something specifically you can use the question word Which . . .? / Which . . . ? e.g. Which kind of car do you like? / Which kind of car do you like?; Which kind of music do you like to listen to? / Which kind of music do you like to listen to?

如果你想问某事的具体情况，你可以用疑问词Which . . .? / 哪个(种) . . . ?例如Which kind of car do you like? /你喜欢哪种车？； Which kind of music do you like to listen to? /你愿意听哪种音乐？