But an, how can I tell u, I don't know since when, I has been afraid of white.

但是安，我该怎么跟你说那，不知道从什么时候开始，我就惧怕这种白色。

youdao

But I do know a few things. I know that the cost of every U. s. sample survey is going up.

但是我对情况也略知一二，我知道每个样本调查费都在增加。

youdao

Most of our serious illnesses and deaths in the U. S. now come from preventable diseases, such as heart disease. But we know what works to improve health.

如今美国出现的严重疾病和死亡大多是可以预防的，例如心脏病。我们知道怎样有效地改善健康。

youdao

So delta u is just equal to the work but we also know what happens T2 because the temperature is changing from T1 to T2.

所以Δu等于输出的功,但我们也知道它会发生,同时我们知道温度从T1变到。

麻省理工公开课 - 热力学与动力学课程节选

I don't know if any of you watched tennis recently, but the U.S. Open has been shown and there's an Oreo advertisement with the William sisters and so you--that's why people know about these foods.

不知道你们最近看没看网球赛,美国网球公开赛上有一则奥利奥广告,是由威廉姆斯姐妹做代言的,人们以这种方式听说这类食品

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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