一定

Is it certain that they will win?

他们会赢吗?

I’ll help you insofar as I can.

我力帮助你。

Do abolish this kind of bad evil.

要废除这种恶劣习俗。

Please feel assured that we will abide by our promise.

请放我们遵守诺言。

You must be careful crossing the road.

你过马路要当。

See that the windows and doors are fastened.

留要把门窗关牢。

Under such a regimen you'll certainly live long.

你这样养生可以长寿。

The prisoner is sure to be condemned.

这个犯人会被判。

You should necessarily go to the party.

你要参加这舞会。

The people of the afflicted areas are certain to need our help.

灾区人民需要我们的帮助。

I shall not have one atom of strength left.

我会力。

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.

我料想到有些困难。

It must be very costly to keep up a house like this.

维修这么幢房子很昂贵。

The two fleets were standing off from each other.

这两个舰队互相保持距离。

Oil is cracked by heating under pressure.

石油在压力下加热分解。

Those jewels must have cost a small fortune.

那些珠宝花了不少钱。

Make sure you don’t jumble everything up.

不要把东西都弄乱了。

He is bound to succeed in his enterprise.

他在事业上会成功。

Try to be objective as you listen to the testimony.

在听证词时要客观。