have to

You have to pay ￡2 admission.

你须付2英镑入场费.

I shall have to read up on this subject if I am to give a talk about it.

如果我准备做一次关于这课题的讲座,我就必须把它彻底研究一番.

The play has been very popular ; you have to book up well ahead.

这出戏一直很叫座, 你必须及早订座.

I shall have to gather myself together to face the whole board of directors.

我得冷静下来以对付整个董事会.

The doctors decided that a rubber pipe would have to be let in to enable him to breathe.

医生们决定得插一个橡皮管进去,好使他能呼吸.

We still have to struggle with all kinds of difficulties.

我们仍得和各种各样的困难作斗争.

I have to find a convenient location for the shelves.

我得找一合适的地方放这些书架.

Passengers have to pay additional charges for their extra luggages.

旅客们超量携带的行李要额外付费.

This pen is not very good, but we'll have to make it do.

这支笔不太好, 但我们得对付着用.

You don't have to go now.

你不必去了.

The door won't fit ; you'll have to file it down.

这门关不上, 你得把它锉一锉.

In default of experts'help, we shall have to rely on our own efforts.

没有专家的帮助, 我们将只得依靠自己的力量.

We'll have to think of a way to solve the problem.

我们得想个法子解决这个问题.

I can't join you; you'll have to count me out.

我不能来, 别把我算在内.

It's no use just wishing away for week after week; you have to take some action!

光是周复一周地表白你的愿望是毫无作用的, 你必须付诸某种行动!

The stain will have to be sanded out.

这斑点必须用砂纸磨掉.

Sorry, I've got to go.

对不起，我必须走了。

I haven't got to leave till seven.

我可以等到七点钟才离开。

Do you have to go?

你非得走吗？

First, you have to think logically about your fears.

首先，你得对你担忧的理由好好地想想。

Of course, it had to start raining as soon as we got to the beach.

可恶的雨，我们一到海滩它就非得下起来。

I have to admit , the idea of marriage scares me.

我不得不承认，一想到结婚我就害怕。

Did she have to pay a fine?

她非得交罚款吗？

This war has got to end soon.

这场战争必将很快结束。

You've got to try this recipe─it's delicious.

你得试试这种烹调法——味道很不错。

(especially British English)Have you got to go?

你非得走吗？

You simply have to get a new job.

你就是得找份新工作。

There has to be a reason for his strange behaviour.

他的古怪行为一定事出有因。

Do you have to hum so loudly? (= it is annoying)

你非得用这么大嗓门哼唱不可吗？

You don't have to knock─just walk in.

不必敲门——进来就是了。