And we do. Cracking jokes,grins, Long past the crack of dawn Like"How long will you be up?"

VOA: special.2009.04.17

So, here's the reading. So, for example today, there is a vision statement, administrative details and I'm going to get a little bit of teaching towards the end. And, if you wanted to, you could crack the book and look at chapter one.

这是阅读材料，例如说，今天，有一个远景说明，行政管理的细节,末尾的时候我会讲一些教学的内容,如果你们想要的话，你可以打开那本书，翻到第一章。

麻省理工公开课 - 固态化学导论课程节选

So, it frees you from some of Apple's tethers and this was the code that circulated on the Internet iPhone with which people could crack their iPhones.

这样我们就从苹果的约束下解放出来,这些代码是在网站上流通的,使用它们可能损坏你们的。

哈佛公开课 - 计算机科学课程节选

When I had waited a long time, without hearing him lie down, I decided to open a little -- a very,very little -- crack in the lantern.

VOA: special.2009.05.16

For example, the hall prove to measure the magnetic field of a crack caring club.

比如，他们准备测量,某个地方的磁场。

麻省理工公开课 - 媒体、教育、市场课程节选

They deny completely having given any kind of cipher keys or whatever encryption keys you would need to "crack" their encryption.

VOA: standard.2010.08.11

And the first crack was a movie that's so long that it used to be the janitors, the people who cleaned these-- the very nice people who cleaned these rooms used to call it a two six-pack movie because it was so long.

第一个漏洞是一部特别长的电影,以前那个楼管,打扫卫生的,给这些教师打扫卫生的优秀工作者,以前管它叫一打啤酒电影因为太长了

耶鲁公开课 - 1871年后的法国课程节选

"It's a horizontal motion of two pieces of the Earth's crust on either side of a vertical crack in the Earth,"

VOA: standard.2010.01.13

I can change everything overnight; it does happen. I put that in for a reason because sometimes some of you have not taken a physics course and you don't know how to do well in physics and slowly you catch on and by the time it's Final exam you crack the code; you know how to do well.

我能一夜之间扭转乾坤,确实有过这样的例子,我这样做是因为,有时你们中有人可能以前没上过物理课,不知道怎样学好物理,但慢慢地你赶了上来,到期末考试的时候,你忽然灵光一闪,考起试来得心应手

耶鲁公开课 - 基础物理课程节选

The first is to help the Mexican government crack down on the powerful drug cartels that operate along the border.

VOA: standard.2009.03.24

"We are very pleased,and it is part of our ongoing effort to crack down on off-shore tax evasion.

VOA: standard.2009.08.19

Former Federal Reserve economist Alan Viard tells VOA that efforts to crack down on tax evasion and save American jobs are always politically popular.

VOA: standard.2009.05.04

Also a nearby volcano erupted four years ago,ripping open a crack in the Great Rift Valley.

VOA: standard.2009.12.14

If they are right about that new crack in the earth, this landlocked country could become a beach resort within, say,a few hundred thousand years.

VOA: standard.2009.12.14

I bet I made an impression, though, didn't I? - You always do.- Butt-crack Santa?

VOA: standard.other

Every once in awhile, the rangers must crack down on reckless pilots of air boats that skim across the swamp, endangering themselves and others and tearing up delicate foliage.

VOA: standard.2010.03.29

Safdar Abbassi,a senator and long time PPP member who had close ties to Benazir Bhutto, told VOA that Mr.Zardari's recent actions to crack down on anti-government protests have provoked dissension within the party.

VOA: standard.2009.03.13

That is something that we can stop," President Calderon has repeatedly urged the United States to crack down on arms shipments south of its border, saying 90 percent of weapons in the hands of drug traffickers originate in the U.S.

VOA: standard.2009.04.17

So there is a fear and I think that is what this change is tapping into, a grumpy,worried national audience that is very,very concerned that somehow when their lives are somewhat fragile, things are going to even erode or crack further,"

VOA: standard.2009.08.17