一定

Is it certain that they will win?

他们会赢吗?

I’ll help you insofar as I can.

我尽力帮助你。

Please feel assured that we will abide by our promise.

请放心我们遵守诺言。

You must be careful crossing the road.

你过马路要当心。

The prisoner is sure to be condemned.

这个犯会被判刑。

You should necessarily go to the party.

你要参加这舞会。

Under such a regimen you'll certainly live long.

你这样养生可以长寿。

See that the windows and doors are fastened.

留心要把门关牢。

Do abolish this kind of bad evil.

要废除这种恶劣习俗。

He contended that there must be life on Mars.

他声称火星上面有生物。

I conceived that there must be some difficulties.

我料想到有难。

He must be getting near retiring age.

他快到退休年龄了。

Make sure you don’t jumble everything up.

不要把东西全都弄乱了。

More work doesn't necessarily call for more men.

增加工作不要增加员。

Try to be objective as you listen to the testimony.

在听证词时要客观。

Look ye obey the masters of the craft.

你要听工匠师傅的话。

Parcels must be properly bound up for posting to other countries.

寄往国外的包裹要包好。

Those jewels must have cost a small fortune.

那珠宝花了不少钱。

He is bound to succeed in his enterprise.

他在事业上会成功。

I shall not have one atom of strength left.

我会竭尽全力。