What if I swop my bowl with Dad's.

如果我和爸爸一起把碗换了。

Did we switch bodies when we switched clothes?

我换衣服的时候 连性换了吗？

And again, we can switch 'if' for 'when', and 'when' for 'if'.

同样，我可以把 if 和 when 换，when 和 if 换。

In the film they swap out a couple of times.

在电影中他换了几次。

Now, you could use both of this quite interchangeably.

现在，这两个可以换使用。

Let's just switch dates and get this party started.

我换对象就解决问题了。

It is one of the largest debt for conservation swaps in history.

这是历史上最大的保护换债务之一。

When are the two words interchangeable? Thanks.

这两个词什么时候可以换？多谢。

On Friendship Day people spend time with their friends and exchange presents.

在这一天，在一起换礼物。

You could use " remain" in the same way as " stay" in many cases.

在许多情况下，stay可以和remain换。

You can use those words interchangeably.

你可以将这两种说法换使用。

It's a custom among entomologists to exchange specimens when they meet.

昆虫学家会面时有换标本的习惯。

Me and you, we could've shared clothes.

那时的我瘦得可以和你换衣服穿。

If you were a guy, you'd think that was cool.

如果我性别换，你一定会觉得挺爽啊。

So these words, both of these are, you could use them interchangeably.

所以这两个词都是，你可以把它换。

Even the legal details of Greece's bond swap could be a model.

甚至希腊进行债券换的法律细节可以成为样板。

And also, all the accessories are collectible and interchangeable.

而且，所有的配件都是可以收藏和换的。

They met in private for an hour after exchanging gifts.

两位领导人在换礼物后单独会谈了一小时。

Look, we can change them around and the meanings stay the same.

注意，我可以换它的位置，但意思不变。

Maybe, if we make a wish at the same time we could switch places.

许如果我同时许愿我能换身体。