And once you hit puberty, suddenly there's huge variation in the abilities you have to learn language.
一旦你到了青春期,学习语言的能力会在突然间,发生巨大的变化
It all sort of depends on how you hit it off with somebody, whether there's a spark.
这要看你是不是跟那个人合得来,能不能擦出火花。
If you want to know something like when do you hit the ground, I think it's fairly clear what you have to do.
如果你想知道车子何时落地,我想你该做什么就很明显了
If you keep going east you hit the Black Sea.
如果你一直向东前行就会来到黑海
So if you've ever seen or used an old school typewriter, you might recall that when you're typing something out on an old mechanical typewriter, - when you like hit the char-- when you hit the enter key to move the head back to the left hand side to the next line or you would pull down some lever, it was really a two part process.
如果你们有谁曾经看过或用过老式打字机,可能还记得,当你在,这种老式打字机上打字的时候,当你-,敲入回车键,跳转到,下一行的最左边,或者,拉一下杆,这个需要两步走。
And if you hit it really hard and a long way, it goes over the boundary.
还有就是,如果你真的击得很重,打得很远,过界了。
Head all the way down in Embarcadero, you hit Ghirardelli Square,
穿过英巴卡迪诺海湾大道,可以去吉尔德利广场,
That means if you want to convey the idea that Bill hit John, you would say, "Bill hit John."
也就是说,如果你想表达,比尔打了约翰这个意思,你就要说"比尔打了约翰"
I would think that it would approach inifinity, and I would need to think about it and get back to you in terms of why we don't actually hit it and see something with an infinite wavelength.
我会认为波长会接近无穷大,而且我需要考虑一下,然后返回来告诉你,为什么我们没有说对,为什么我们没有看到,无穷大波长的东西。
You are going to read, you are going to learn, you are going to come to lecture, I am going to hit some high points, things that I find particularly interesting, but it is not sort of well, he said we are going to read this but then he didn't talk about it in class.
你们要去阅读,要学学习,你们要来上课,我要讲些重点,是一些我发现的很有趣的事情,但是不是你们想的那种,他叫我们读这里,但是他并没有在课堂上谈论这。
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
Once interest rates hit zero you can't cut them anymore and that's what the Fed wants to do.
一旦利率下跌至零,你就再也不能减少它们,而且这正是联邦试图做的事情。
Second example. Maybe one that'll hit a little more home to you.
第二个例子,可能这个对你们来说,更有震撼力一些。
So lively,you don't notice the truck that's about to hit you.
但没有注意到卡车撞来。
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。
and I work with them and you know, they hit their goal. That's when I feel the best about it.
我跟他们一起练,他们达成目标。那时候我感觉最好。
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