If you use an alcohol-based product instead of soap and water, make sure it contains at least sixty percent alcohol.

VOA: special.2010.09.29

Before eating the last slice, you could check with your friends to make sure it's alright for you to delve in.

在伸手拿最后那片披萨前，你可以跟你的朋友确认下，你吃完最后一片有没有关系。

Is it okay 课堂 - SpeakingMax英语口语达人

So since that's the easiest scenario, you can probably be sure it's not going to be too frequently that you're just given the energy, right, that might be too easy.

所以既然那是最简单的情况，你可以确信只给你提供能量值的,这种情况不太可能发生太多，对，因为那太简单了。

麻省理工公开课 - 化学原理课程节选

Older equipment powered by fossil fuels should be inspected every year to make sure it continues to be safe.

VOA: special.2010.02.02

So, you want to give it to them because the biology of children is different than adults, and so you need to make sure it works in that population.

你希望将疫苗分发给孩子们,因为儿童与成人在生物学上不尽相同,要确保疫苗对儿童有效

耶鲁公开课 - 生物医学工程探索课程节选

It was still the American West, but men like John Slaughter made sure it was no longer wild.

VOA: special.2010.03.17

Well, let's make sure it's not a fluke.

让我确定一下这不是偶然。

麻省理工公开课 - 计算机科学及编程导论课程节选

Treasury Secretary Chase was for the plan only if Lincoln was sure it would not mean war.

VOA: special.2009.08.06

I clean and maintain the park and make sure it's nice and clean and everything.

我打扫公园，维护公园的面貌，确保公园的方方面面都是漂亮、整洁的。

在梅可姆公园 - SpeakingMax英语口语达人

When the show first aired, some of its creators were not sure it would last one season.

VOA: special.2009.11.27

Lay it down and make sure it's in the right position, right?

确保把它们放在合适的位置，我说的对吧？

哈佛公开课 - 计算机科学课程节选

A doctor sets a broken bone to make sure it is in the correct position.

VOA: special.2009.02.04

I think you will find some combination, if you're sort of typical, but that combination doesn't ever have to be fifty-fifty, and I'm sure it very rarely is.

我认为如果你是典型西方人的话,你会发现它们之间的一些关联,但是它们的组合永远都不必是五五开,并且我确信五五开的情况是极少的

耶鲁公开课 - 古希腊历史简介课程节选

Senator Stephen Douglas was sure it would be approved.

VOA: special.2009.04.23

I'm not sure it does compress the range.

但是我不太确定这是否压缩了范围

耶鲁公开课 - 博弈论课程节选

"I am sure it can be removed."

VOA: special.2009.09.26

I'm sure it'll help you.

我相信这也可以帮到你。

Why don't 实战 - SpeakingMax英语口语达人

Administration officials say the United States needs to make sure it has a credible partner in the Afghan government before any change in strategy.

VOA: standard.2009.10.21

When you use "You look", you want to be sure it's with someone who you're close to,

使用“You look”，一般是用在与你很亲密的人身上，

You look 课堂 - SpeakingMax英语口语达人

"I am really sure it is a real career.

VOA: standard.2010.04.20

this court is attributed to him, not 100% sure it's his-- said, "I would not give a fig for the simplicity on this side of complexity, " but I would give my life for the simplicity on the other side of complexity."

这个报告厅就是他捐建的，但不能完全确定是他所有的--说过，“我不会认为与复杂性一致的简单性是微不足道的，但我会把我的一生用来研究与复杂性相对的简单性“

哈佛公开课 - 幸福课课程节选

The scientist says this mission has been planned for many years, but he is not sure when it will happen.

VOA: special.2010.05.25

OK, important -- if you are part of this group here think about it and make sure you understand that.

好的，这很重要，如果刚才你选了可逆过程,请好好想想并且保证已经理解了这个问题。

麻省理工公开课 - 热力学与动力学课程节选

Davis was sure that no good would result from it, not even from stronger laws on the return of escaped slaves.

VOA: special.2009.03.26

The Salem Fire Corporation showed up with its trucks and watched the house burn, just making sure that it didn't spread.

塞伦消防公司迅速开着消防车来到现场,眼睁睁看着房子烧掉，只是确保它不会蔓延。

耶鲁公开课 - 公正课程节选

They were sure that Missus Trotter could be trusted and that it was safe to leave the money in her name.

VOA: special.2010.04.24

These, they are all really smart people, which is why we brought them and we want to leverage the fact that they have a lot of really good ideas and can do a lot of the stuff themselves, but how you make sure that it's conforming to standards, you know.

他们都是聪明人，我们雇佣他们,是看重他们有着绝佳的点子,并且拥有独立开发的能力，但你需要确保,这些点子以及产品都符合标准。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

But Jim White made it his life's work to make sure the public would see and enjoy the cavern.

VOA: special.2009.12.07

It's a very funny poem, and you've got triplet rhymes there to make sure you know that Frost is joking, and it feels like light verse.

这是首有趣的诗，你会得到三连音的押韵,让你确实觉得弗罗斯特在开玩笑，这就像光的韵律一样。

耶鲁公开课 - 现代诗歌课程节选

It's--I'm sure that Louis Armstrong would read some music, but again it would just get in the way of what he's doing.

我想路易斯·阿姆斯特可能会看一点,但那同时也可能妨碍他的演奏

耶鲁公开课 - 聆听音乐课程节选