"Because it is a romantic comedy and you know how it is going to end up, on a certain level the story has to be predictable because you know they are going to end up together."
VOA: standard.2010.04.30
Any frequency can't have an energy, you have to -- you don't have a continuum of frequencies that are of a certain energy, it's actually punctuated into these packets that are called photons.
任何频率不能有个能量,你必须要-对某一个能量上,你不会有连续的频率,光子实际上分立的存在。
Either that you are certain of something, that you are not certain of something,
一种是表达你对某件事情很有把握或者并没有什么把握,
I'm not certain it's meaningful, unless you are in the habit of giving your furniture personal names.
我不确定它有意义,除非你们热衷于,给你们的家具起名字。
What makes up a rope? Of course you know, ropes are basically bundles of fibers, very same fibers that have been woven together in a certain way.
绳子是由什么构成的?,你肯定知道,是由一束束纤维构成,是由一样的纤维按某种方式编织,在一起构成。
So I've put this very handy little chart on the board for you listing codes on one side. And you'll see the kinds of things that are punished you pay a certain amount of money to compensate for the death.
我在黑板上画了这个图,一边列出了,这些法典,你可以看到一些被处以,你可以付一定数额的钱作为对死者的赔偿。
The problem is that if you want to do risk-sharing, you're not, ideally, sharing with someone who's just like you living in Israel, working in a certain agricultural industry-- because there are lots of risks that you've already shared.
如果你真的想要达到风险分摊的效果,理论上说,就不应该只和与你的同伴,比如同住在以色列,一样从事农业的人来分摊-,因为你们承担的许多风险是正相关的。
For those of you who are trying to quit smoking, or to quit drinking there's times of the day or certain activities that really make you want to smoke or really make you want to drink.
对于那些想要戒烟的人来说,对想戒酒的人也一样,一天中的某个时刻或某种行为,会使你产生想抽烟或是想喝酒的欲望。
How definite, how certain you are as to the thing you're talking about.
你怎么来限定,怎么来确定,要根据你所谈论的东西。
and you're not certain that your English sentences are being understood.
你不能肯定你说的英语对方有没有听懂。
You know, even some goes pass you on the street and you don't smile ostensibly you don't smile-- there are certain micro-muscles in your face that are moving that actually make you feel better.
即使路人与你擦身而过时,你没笑,表面上你没有笑-,但你面部的细微肌肉,会收缩,让你感觉更好。
Well, I guess in the first case where you have the one worker and the five, it's a choice between those two and you have to make a certain choice and people are going to die because of the trolley car, not necessarily because of your direct actions.
我认为,在第一种情况中是撞死一个还是五个,你只能在这两者中选择,不管你做出的是哪一个选择,总得有人被电车撞死,而他们的死,并非你的直接行为导致。
There are certain occasions in which you first do A and then do B; that's not the same as first doing B and then doing A.
在有些特定的情况下,你先做 A 再做 B,和先做 B 再做 A 是不一样的
making certain that people are able to understand what you're saying.
你要确保人们可以听懂你在说什么。
Certain segments of DNA are being converted into RNA, and whereas in replication, you have to copy the whole genome, the whole - all of the chromosomes, all of the DNA contained in the chromosomes of the cell in order to completely replicate it; transcription only works on particular sequences of DNA.
特定的DNA序列被转录为RNA,在复制的过程中,整条染色体都被复制,包括其中的全部DNA序列,都被分毫不差地复制下来,以保证复制的完整性,而转录过程只发生在特定的DNA序列上
Then again, if you are not certain of something you can say "I'm not sure."
同样的,如果你对于一件事没有把握,你可以说“I'm not sure.”
There are certain-- you can take a rat and put an electrode in his brain.
有某种…,可以在老鼠脑子里装一个电极。
So there are certain facts about the digestive tract such that if you think about them you can't do something, kiss the person.
所以有某些关于消化道的事实,如果你考虑了它们,你就不能做某件事了,亲吻别人。
In a normal, productive, healthy, happy environment, people don't scream at you about how bad you're doing but they compliment how good you are and that could lead to an inflated self-esteem on the part of people in certain domains.
在一个正常,高效,健康快乐的环境里,人们不会大声跟你说你做得有多差,但他们会称赞你做得很好,因而导致人们在某些方面,自我评价膨胀。
There's only one occasion where it helps to go to three dimensions because there are certain things you can do in 3D you cannot do in less than 3D.
只有一种情况下进入三维是有意义的,因为有些事情你能在三维空间内完成,但低于三维就做不到了
Are you looking at the picture from a certain point of view?
你是否在从一个特定角度看着这个画面?
And there is no programming language that is better well actually, that's not quite true, there are some better at doing certain kinds of things but there's nothing that you can do in C that you can't do in Fortran.
没有一种编程语言是更优秀的,当然实际上,这并不是完全对的,在做某些事儿时一些语言会更好用,但是没有事情是你能在C语言中做,而不能在Fortran中做的。
You can say "I'm sure that" to express the idea that you are certain of something.
你可以用 "I'm sure that" 来表达你对某件事有把握。
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