I think there's a bus at 8 but you'd better call to make certain.

好像8点有一班公共汽车，不过你最好打电话弄清楚。

《牛津词典》

You'll have to leave soon to make certain of getting there on time.

你得快点出发，好确保准时到达那里。

《牛津词典》

I am prepared to make certain concessions on this issue.

我准备在这个问题上做某些让步。

youdao

"We will not only defend ourselves to the uttermost but will make it very certain that this form of treachery shall never again endanger us ...

VOA: special.2011.06.02

There's a certain pragmatic element behind this, basically we want to make sure that every human being has a dignified life.

这后面是有实用的因素，因为我们想确保,每个人都过上有尊严的生活。

普林斯顿公开课 - 人性课程节选

Now, recruiting is tremendously important because you need to have a certain number of settlers to make the settlement viable.

招募是极其重要的,因为你需要有一定数量的移民,来维持居住地的运转

耶鲁公开课 - 古希腊历史简介课程节选

It is specially good at seeing certain truths and specially liable to make certain mistakes.

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Expanding coverage is likely to make certain types of cost containment easier to achieve.

WHITEHOUSE: CEA -- Chair's Remarks -- 06082009

The 5% annual payout requirement will probably be amended to make certain administrative expenses ineligible.

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