一定

Is it certain that they will win?

他们定会赢吗?

I’ll help you insofar as I can.

我定尽力帮助。

Please feel assured that we will abide by our promise.

请放心我们定遵守诺言。

You must be careful crossing the road.

路定要当心。

The prisoner is sure to be condemned.

这个犯人定会被判刑。

You should necessarily go to the party.

定要参加这舞会。

Under such a regimen you'll certainly live long.

这样养生定可以长寿。

See that the windows and doors are fastened.

留心定要把门关牢。

Do abolish this kind of bad evil.

定要废除这种恶劣习俗。

He contended that there must be life on Mars.

他声称火星上面定有生物。

I conceived that there must be some difficulties.

我料想到定有些困难。

He must be getting near retiring age.

他定快到退休年。

Make sure you don’t jumble everything up.

定不要把东西全都弄乱。

More work doesn't necessarily call for more men.

增加工作不定要增加人员。

Try to be objective as you listen to the testimony.

在听证词时定要客观。

Look ye obey the masters of the craft.

定要听工匠师傅的话。

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

寄往国外的包裹定要包好。

Those jewels must have cost a small fortune.

那些珠宝定花不少钱。

He is bound to succeed in his enterprise.

他在事业上定会成功。

I shall not have one atom of strength left.

我定会竭尽全力。