If you are tired after hitting all those nails on the head, then it is time to hit the hay.

VOA: special.2009.09.20

So, they took away that gold foil and said is just the alpha particles hitting it some other way?

就是也许这是背景噪音,对吧？于是所以,他们把金箔拿走？

麻省理工公开课 - 化学原理课程节选

I think it was in French, so it wasn't really hitting all the scientific community of the time in any major way.

我印象中是发表在一个法语杂质上，所以它并没有在当时的科学界的,主流领域中取得反响。

麻省理工公开课 - 化学原理课程节选

At first it meant hitting a spot at the center of a target with an arrow.

VOA: special.2009.09.20

It seems like the second part is really where the river is hitting the road.

第二部分似乎正是,真正矛盾所在的地方。

普林斯顿公开课 - 人性课程节选

She tossed it over the weasel's head hitting the ground in front of the surprised animal.

VOA: special.2009.02.28

I then click on the shell, rather than hitting F5, try and run it and say, it's not doing what I thought I should do.

然后我点击了命令解释程序，而不是按F5，我运行了程序而它，并没有按照我认为的那样做。

麻省理工公开课 - 计算机科学及编程导论课程节选

The Sejil 2 has a range of about 2,000 kilometers,making it capable of hitting Israel and U.S.bases in southeastern Europe.

VOA: standard.2009.12.18

It's a very hard-hitting critical article.

这是篇很尖刻的批评性文章

耶鲁公开课 - 金融市场课程节选

"It could be hitting natural fractures that already exist." Fox notes that toxic gases like benzene,toluene and hexane also accompany natural gas extraction.

VOA: standard.2010.01.02

It's hard-hitting stuff.

这需要比较强的承受能力。

耶鲁公开课 - 旧约导论课程节选