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》

Dany took a moment to make certain of her directions.

丹妮花了点时间确认了一下她前进的方向。

youdao

You'd better leave now if you want to make certain of getting there on time.

你要想准时到达那里就最好马上走。

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

In many ways that would seem to make a certain sense of the apparent discrepancy between these two dialogues.

从很多层面看来似乎有点道理,即明显的不一致,存在于那两则语录之中。

耶鲁公开课 - 政治哲学导论课程节选

to make sure that you speak with someone who is very knowledgeable about the prices of certain things.

一定要跟某些很了解价格行情的人谈谈。

关于购买艺术品 - SpeakingMax英语口语达人

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

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

"I'm 90% there and my first priority for this year is to make absolutely certain of my place, " he said.

BBC: K CLUB DREAMING

They basically tell themselves, at the beginning of the day, that they have to make a certain amount of money and are then allowed to go home.

FORBES: Employee remuneration systems are often based on the wrong assumptions