Mix a 50/50 solution of isopropyl alcohol and water into a small spray bottle if you've got one—if not, just dab your cloth into the solution.

将 50/50 的异丙醇和水混合到一个小喷雾瓶中，如果你有的话——如果没有，就把你的布轻拍入溶液中。

youdao

I want to prove that I can teach myself a respectful profession, without going to college, and be just as good as, if not better than, my competitors.

我想证明，就算不去读大学，我也可以自学一门受人尊敬的专业，即使不会超过我的竞争对手，但也能做到和他们一样优秀。

youdao

One thing I do ask you: If you are not doing it, if you don't participate, simply just keep quiet.

我对你们的一个要求是：如果你不做、不参与，只需要保持安静。

youdao

And it is not just our health care, but if they get health care, they get every part of our lives,".

VOA: standard.2009.09.12

If our vision is truly realized MIT and there are open course not just in MIT but on every campus.

如果达到了这一目标,不仅在,其他学校也有开放课程。

麻省理工公开课 - 媒体、教育、市场课程节选

I have it on reserve, but that's not required for the mid-term; it's just if you're interested in seeing it.

我将其列为推荐书目,但不作为期中考试要求,如果你们感兴趣的话可以去读一下

耶鲁公开课 - 金融市场课程节选

So for them to now claim that they understand the public housing crisis to me is just not right if - a cover for that.

NPR: Politicians, Protesters Clash Over N.O. Housing Demolition

We want to know as early as possible if our ideas are good enough for people to buy them in the market, not just if they are usable.

FORBES: Are You Making Something Usable? Does Anyone Care?

If people do not know what will make them happy (just as if they do not realise that smoking kills or calories fatten) governments could helpfully tell them what might.

ECONOMIST: Economics focus