Banks says younger viewers are more vulnerable. "When you hit your 50s and 60s, we think that concern is going to be reduced."

VOA: standard.2010.02.21

You do that eight billion times in your life and you can hit a good top spin backhand.

如果你把这个动作做上八十亿次,那你一定能打个漂亮的反手上旋球

耶鲁公开课 - 聆听音乐课程节选

It's a little easier to hit the ball hard to the opposite side from the side which is your foot and that's the same principle in baseball.

从另一侧击球更容易发力,在棒球中这个道理也是适用的

耶鲁公开课 - 博弈论课程节选

Bella, you're... You hit your head.

VOA: standard.other

Or,for example,let's say you're Cher and you're getting in to your early sixties and you really can't hit that high note anymore; you can get electronically that particular sound to be enhanced.

或者，例如，让我们说你是雪儿和你回到六十年代初期,而你真的弹不出那么高的音;,你可以通过特定的电子声音来加强。

耶鲁公开课 - 聆听音乐课程节选

And when someone says your words or actions hit the nail on the head, he means what you said or did was exactly right.

VOA: special.2009.09.20

And if you are looking at a keyboard, we can predict in the real time very rapidly that beat your very single finger typing speed, exactly the letters you like to type and hit, therefore provide a communication mechanism that Christopher Reeve and those similar with him can benefit from.

如果你在看电脑键盘，你可以十分快速地,实时预知自己手指敲击键盘的速度，预知你想录入的字母，这样便为克里斯托弗·里夫,和其他你说熟悉的人提供了一种沟通机制，使他们从中受益。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

You can certainly hit Enter but as we saw-- seen that very quickly makes a mess of your code and such and so backslash N is new line.

你也可以敲回车键-,但是会让你的代码看起来乱七八糟,反斜杠n就是换行符。

哈佛公开课 - 计算机科学课程节选

You hit control O to write out your program.

按住control，O键来写程序。

哈佛公开课 - 计算机科学课程节选