NASA officials say cameras mounted on Endeavour showed several pieces of debris falling away and hitting the shuttle during launch late Wednesday.

VOA: standard.2009.07.16

The thing that's really doing the heavy hitting on risk management is really the tax and welfare system.

而税收和福利制度能真正有效地,实现风险管理。

耶鲁公开课 - 金融市场课程节选

Perhaps somebody at the office has been hitting on you.

假设办公室里有人老是在挑逗你。

I have 课堂 - SpeakingMax英语口语达人

Ten years ago the rate was almost twice that. Today's rate is six percent, putting Cambodia well on its way to hitting its target.

VOA: standard.2009.11.10

We're going to go now to the last movement of his Pastoral Symphony, and I keep hitting on the Pastoral Symphony 'cause in two weeks- or maybe three weeks--we're going to go hear, I guess,the Saybrook Orchestra play the Pastoral Symphony.

我们来听田园交响曲的最后一个乐章，我总是说田园交响曲是因为这-,两周或三周我们将会听到，我想可能是赛布鲁克交响乐团演奏田园交响曲。

耶鲁公开课 - 聆听音乐课程节选

And so the photons hitting the wall actually put pressure on the wall, but the pressure is so low.

所以光子碰撞墙面,事实上在对墙加压，但只是压力很小。

麻省理工公开课 - 固态化学导论课程节选

He's been going on a quarter hour, and he's just hitting his stride. Franny, Zooey, Buddy, Bessie: they all try to speak directly to each other.

他已经说了45分钟，内容才刚刚有点进展,弗兰尼，左伊，巴蒂，贝西：,他们都在试图直接与对方交流。

耶鲁公开课 - 1945年后的美国小说课程节选

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