du 用英语:

I love you.

If you don't want to put on sunscreen, that's your problem. Just don't come complaining to me when you get a sunburn.

It is up to you to decide whether we will go there or not.

If you're tired, why don't you go to sleep? "Because if I go to sleep now I will wake up too early."

If you see a mistake, then please correct it.

Pass me the salt, please. "Here you are."

While you are asleep, the bodily functions slow down and body temperature falls.

She has caught up with you in every respect.

The train will be leaving in five minutes so you had better hurry up.

People ask you for criticism, but they only want praise.

You are telling it second hand, aren't you?

We will only consider placing an order if you reduce the price by 5%.

You had best follow the doctor's advice.

If you join this club, you will be entitled to use all of its facilities.

If you plan well, you can spend less time doing unnecessary things and get the work done faster.