不寻常的是，斯蒂芬·科齐亚特克几乎觉得他必须证明自己为给学生一个更好的未来而做的努力是合理的。

It is curious that Stephen Koziatek feels almost as though he has to justify his efforts to give his students a better future.

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为给她买生日礼物他抵押了他的金表。

He pledged his gold watch to pay for her birthday gift.

youdao

但是我们为给您带来的不便表示道歉。

But we apologize for the inconvenience.

youdao

And, she loved metallurgy as I do, and she named one of her dogs Maggie, and one of her dogs Molly, magnesium and molybdenum.

她和我一样都喜欢冶金学，她给一条狗取名为麦琪，另一条取名为莫丽，镁和钼。

麻省理工公开课 - 固态化学导论课程节选

So, if every tenth time your dog brought you the newspaper you gave it hugs and treats; that's ratio.

每当你的狗为你拿十次报纸,你就抱抱它，给它奖励;,这便是比率强化。

耶鲁公开课 - 心理学导论课程节选

For the life of the flesh is in the blood, and I have assigned it to you for making expiation for your lives upon the altar."

因为活物的生命是在血中，我把这血赐给你们，可以在坛上,为你们的生命赎罪“

耶鲁公开课 - 旧约导论课程节选