Make sure they don't overcharge you for the drinks.

注意别让他们多收饮料费。

《牛津词典》

They say that athletes are tested to make sure they are not using drugs and more importantly, women should be tested to make sure they are not men.

他们说，运动员要接受检测，以确保他们没有使用药物，更重要的是，女性也应该接受检测，以确保她们不是男性。

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Try on clothing and shoes to make sure they fit.

衣服和鞋要试穿以确保它们合适。

《柯林斯英汉双解大词典》

And they should make sure they know what is in the medicines they take and how much of each drug is safe to take.

VOA: special.2009.07.08

So again, we should be able to check all of our formal charges and make sure they add up to 0, which they do, and that makes sense, because we have a neutral atom in terms of thionyl chloride.

因此同样地，我们可以检验一下,我们所有的形式电荷是否正确,确保它们加起来等于零，而它们确实是这样，这是合理的，因为亚硫酰氯是一个中性原子。

麻省理工公开课 - 化学原理课程节选

you know, which they are selling and make sure that their profits are high.

他们销售的，并且他们所售的东西有较高的利润。

在布鲁明戴尔百货 - SpeakingMax英语口语达人

We have ordered BP to pay economic injury claims, and we will make sure they deliver.

WHITEHOUSE: President Obama Assesses BP Oil Spill Response

It's down to us to make sure they regret they didn't score a second goal.

BBC: Ferguson fires warning to Arsenal

Research the venture capital firm to make sure they fund businesses in your category or industry.

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