You should change and wash your clothes often.

衣服要勤换洗。

Shall I wash your clothes now or later?

我现在给你洗衣服还是以后洗？

Well, while you wash your clothes, you can do a lot of other thing too.

好，你洗衣服的时候，你还可以做别的事情。

And then, at some point during the week, I hope, you wash your clothes so you can have clean clothes again.

然后，我希望在一周的某一天你会洗你的衣服，这样你又能有干净的衣服穿了。

Therefore a good tip to save energy and cut electricity bills is to wash your clothes at lower temperatures.

因此，一个良好的提示，以节省能源和削减电费是洗你的衣服在较低的温度。

Unless, of course, you're not married, in which case, if you are a man and single, you may not wash your clothes that much.

当然，如果你没有结婚，那样的话，如果你是单身男士，你可能并不会经常洗衣服。