他犹豫了一下，不确定是否可以，虽然很饿但不知道拿多少才不算鲁莽。

He hesitates, unsure if it's all right, hungry but unsure how many he can take without being rude.

youdao

拿其他的科学问题打赌也很流行。

Betting on other scientific questions is also popular.

youdao

“没有学位的人在社会里会很吃亏，但是如果拿的学位不对可能会更吃亏。” 他说道。

“The penalty for not having a degree is high, but the penalty for getting the wrong one can be even higher, ” he says.

youdao

Clearly, if I take a chalk like this one here, and I throw it on the ground, and it breaks in little pieces, if I run the movie backwards that doesn't make sense, right?

很清楚，如果我拿一支这样的粉笔，把它扔到地上，它会摔成碎片，如果我们把这个场景倒过来放映,那是没有意义的，对吧？

麻省理工公开课 - 热力学与动力学课程节选

and go back to change the laundry over and pick it up, and it's really a big pain. It's really awful.

然后走回去把衣服拿出来，真是太痛苦了，真的很烦人。

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If that opportunity comes up for you maybe you want to check into the policies of how that works with the doctor situation now.

所以这还是很危险的,如果你们有拿诺贝尔奖的机会,你要先确认一下。

麻省理工公开课 - 化学原理课程节选