Because a product has the word 'fruit' in its name doesn't necessarily mean it actually has fruit in it.

因为即使产品名称中带"水果"二字,产品中也不一定含有水果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They don't necessarily have the best teachers or the best, you know, equipment or anything.

他们的老师不一定是最好的，设备什么的也不见得是。

大学也在这里 - SpeakingMax英语口语达人

And so even people that got vaccinated, most of us either have questionable or no protection against the virus at this point.

所以就算那些接种过天花疫苗的人,到那时候也不一定,或者压根无法抵御病毒

耶鲁公开课 - 生物医学工程探索课程节选

Maybe you'll now believe Hobbes if you don't believe me. So the state of nature, it's a state of insecurity, it's a state of conflict.

如果你不相信我的话，你也不一定相信霍布斯,所以自然状态,是一种不安全的状态，是一种矛盾的状态。

耶鲁公开课 - 政治哲学导论课程节选

Even if death were inevitable, it wouldn't have to come in different-sized packages.

就算死亡是不可避免的，它也不一定要年龄分配不公。

耶鲁公开课 - 死亡课程节选

This is Paris. It wouldn't have to be Paris.

这里是巴黎，也不一定非要是巴黎。

耶鲁公开课 - 文学理论导论课程节选

Not necessarily math, but all sorts of things.

不一定是数学,也可能是各种各样的事物

耶鲁公开课 - 博弈论课程节选

And finally, and most important-- these others have been pretty straightforward-- but what has not been straightforward is something that you might listen to many, many times and not be aware of, and that is chord changes.

最后,也是最重要的途径,上述的三种途径都非常直截了当,不过也有些不那么直接的东西,即使你听了成千上百遍,也不一定会注意到的是和弦的变化

耶鲁公开课 - 聆听音乐课程节选

Lists differ from strings in two ways; one way is that it's mutable, the other way is that the values need not be characters. They can be numbers, they can be characters, they can be strings they can even be other lists.

有两个不同之处，一个在于数组是可变的;,另一点在于数组里面的值，不一定是字符,可以是数，可以是字符,也可以是字符串,甚至可以是其他的数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

There will be things in the class that are not covered in the readings, and may or may not be apparent from looking at the slides online, so coming to class is probably a good idea.

课上可能还会讲到阅读资料中没有的内容,可能网上的课件上也不一定包括这些内容,所以来上课才是明智之举

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Adiabatic q equal to zero. It's also delta H 0 which is zero. The two didn't necessarily follow because remember, delta H is dq so p is only true for a reversible constant pressure process.

在这个过程中ΔH等于,绝热的所以q等于0，而ΔH也等于,这两个也不一定有因果关系,因为，记住，ΔH等于dq只有在恒压。

麻省理工公开课 - 热力学与动力学课程节选

> So this tune made by one of our former students; but it doesn't have to be something written in Scratch, it doesn't have to be a game or animation it can simply be an incredibly, wonderfully way to spend time.

这段是由以前的学生制作的;,不一定非要用Scratch编写，也不一定必须是个游戏或动画,它只不过是用来打发时间的，一个好办法。

哈佛公开课 - 计算机科学课程节选

You're not, you might not necessarily get the job by sending in your resume,

你发出简历也不一定找到工作，

美国的失业情况 - SpeakingMax英语口语达人

This is a new concept, receptors don't have to be these molecules on cell surface, there can be receptors that exist in other places within the cell.

这是一个新概念,受体分子不一定只存在于细胞表面,它们也可以存在于细胞内其它地方

耶鲁公开课 - 生物医学工程探索课程节选

Living in a republic alone doesn't guarantee you more freedom.

但有时即使是生在共和国里,也不一定能享有更多的自由。

耶鲁公开课 - 政治哲学导论课程节选

As I suggested in talking about the example of math last time, it's not a silly view, even if it's not a view that we all take automatically.

就像我上次用数学举例一样,即便这不是一个我们都能接受的观点,这也不一定是个愚蠢的观点

耶鲁公开课 - 死亡课程节选

Until we say something more, it's not clear that we shouldn't just, all right, note it, store it away, and forget about it, just like the facts about the state capitals.

直到我们说了更多之前，也不一定说，我们不应该，记下它，把它收起来，然后忘记它，正如关于州首府的事实一样。

耶鲁公开课 - 死亡课程节选

People have referred to this as a J shaped curve with this little up tick in the left hand side and people--some people have sort of said, well maybe it's not so bad to be overweight because it's not so good to be underweight as well and that's a problem.

人们把这称为J形曲线,最左边有一个向上的弯钩,因此就有人说,也许超重也不一定就是一件坏事,因为体重过轻也不是什么好事,这是个问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选