It seems that pretty much everyone else in the class gets what they are supposed to be doing but I'm not so sure.

似乎班上几乎每个人都懂了他们应该做什么，但我却不那么确定。

youdao

The February Revolution overthrew a regime, to be sure, but met with so little resistance that it failed to generate any real sense of historical drama.

可以肯定的是，二月革命推翻了一个政权，但几乎没有遇到什么阻力，因此没能产生任何真正意义上的历史戏剧。

youdao

When people are having a picnic, but it begins to rain, they will be so sure about something that shows the weather is going to be fine very quickly.

当人们正在野餐，但开始下雨时，他们会非常肯定地认为天气会很快好起来。

youdao

It's not remembered like it is supposed to be remembered." "So now I feel it's time for me to speak out and make sure people never forget.

VOA: standard.2009.09.11

So, it's perfectly okay to be part of a collaboration, but you've got to make sure that you're pulling your weight.

所以,参与小组讨论是完全允许的,但你要保证你在其中有所作为

耶鲁公开课 - 基础物理课程节选

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

Zillow Mortgage Marketplace can now quote for HARP 2.0 and FHA Streamline Refinance (underwater loan program) so be sure to check it out.

FORBES: Underwater and Under 40: A List of the Top U.S. Metros

Can we be so sure it is fellow-feeling rather than instinct that drives us to our virtuous as well as our vicious actions?

WSJ: Matt Ridley on what a Rat Rescue Says About People | Mind & Matter

Schering's manufacturing was so shoddy that it couldn't be sure it hadn't shipped asthma inhalers that were empty.

FORBES: Magazine Article