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

When people study stereotypes they often make certain distinctions between three levels of stereotypes and this is nicely summarized here.

当人们研究刻板印象时,他们通常会区分,三个层次的刻板印象,这里已经清楚地总结起来了。

耶鲁公开课 - 心理学导论课程节选

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

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