So if it's not a cell that's going through division you can't use a retrovirus to express the protein.

如果细胞不在分裂阶段,你就不能用逆转录病毒来表达某个蛋白

耶鲁公开课 - 生物医学工程探索课程节选

You can't watch a baseball game without seeing ads behind the batter.

你看棒球赛都没法不在击球手后面看到广告。

广告泛滥 - SpeakingMax英语口语达人

So you're tapping your foot. You're tapping the beat and a lot of the music is coming off the beat.

你用脚打拍子,你在跟着节奏打拍子,很多乐音都不在正拍上

耶鲁公开课 - 聆听音乐课程节选

His father said, "I see you are spending more of your time in idleness than in taking care of business at this crucial time."

他的父亲对他说,"我老是发现,你成天游手好闲,而不在这节骨眼儿上多花点功夫做正经事"

耶鲁公开课 - 欧洲文明课程节选

Now if you're not in a kitchen it's going to be hard to measure a cup, or an ounce, or things like that so you'll have to be estimating.

如果你不在厨房,很难用杯,盎司,或其他单位来度量,因此需要自己来估计

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If you're not hitting, you're pushing, that's the theory.

如果你不在进攻那就在相互推挤,理论上是这样

耶鲁公开课 - 古希腊历史简介课程节选

When you're all out of specific cases and you want to handle everything else, you literally say "default:" And here I could end the program with break, but it's kind of unnecessary because once I'm at the bottom of the curly braces, that's it.

当它不在你列出的所有情况中,为了处理其他的情况，你可以用“default：“,这里我可以用break来终止这段代码，但是它是有点,不必要的，因为我已经在这个花括号的,底部了，就这样了。

哈佛公开课 - 计算机科学课程节选

But the people-- But the idea is, the people you care for the most you believe are gone.

但是人们——,但你却认为,自己最关心的人已经不在了

耶鲁公开课 - 心理学导论课程节选

When you're not coaching at school, what do you do?

你不在学校当教练的时候都做些什么？

布朗克斯的足球教练 - SpeakingMax英语口语达人

You can also use a "must" pattern when you're not talking about a person but you're talking about a situation.

当你不在谈论人物，而是在谈论情况的时候，你也可以用“must”句型。

Must 课堂 - SpeakingMax英语口语达人

You have access to capital by those guys, these guys who are no longer there.

你能通过这些家伙进行融资,这些家伙已经不在了

耶鲁公开课 - 欧洲文明课程节选

So you ask yourself, "Do I believe that meeting's going to take place without me?"

你问自己，我相信那场会,在我不在的时候也会举行吗“

耶鲁公开课 - 死亡课程节选

Try to imagine, try to picture that meeting without you.

试试想象一下，你不在时举行的会议。

耶鲁公开课 - 死亡课程节选

The goal of virtual office hours is if you're sitting down in mather or the quad or wherever, even off campus on some weekend, we'll still hold, not as many, but some virtual office hours.

虚拟办公时间的目标是，如果你坐在,院子里或其他地方，甚至是某个周末不在学校里,我们仍然保持联系，虽然不是很多，但是有一些虚拟办公时间。

哈佛公开课 - 计算机科学课程节选

Sugar shows up in all sorts of interesting places where you wouldn't expect it necessarily.

糖类是无处不在的,而且超乎你的想象

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, an alternative to that that is incredibly common in just the programming world and in industry is to actually not write programs on your own personal computer but to actually write and run them on a server, someplace where the software is all standardized.

那么，在编程界和工业界普遍,使用的一个解决方案是,不在你自己的电脑上写程序,而是在服务器上编程运行，服务器上的软件都是标准化的。

哈佛公开课 - 计算机科学课程节选

To suggest that that couldn't be relevant evidence is like saying I can't tell you anything interesting about what's going on in the hallway right now, because after all I'm not in the hallway; I'm here in the lecture hall.

要说这些都是不相干的经验,就好比说我现在不能告诉你,走廊上发生了什么,毕竟我不在走廊上,我在教室里面

耶鲁公开课 - 死亡课程节选

LS And what very often happens if you do an LS in your account, to list your files, there's a whole lot of stuff in here at the moment -- and I don't have it here - but what you'll often see -- I'll just fake this demo -- is a file called core.

经常发生的是，如果你用你的账号做一个，来列出你的文件，此刻这里有一大堆元素,-它不在这里,但你们将经常看到--我将篡改这个演示-,是一个叫做core的文件。

哈佛公开课 - 计算机科学课程节选