那么你该如何兑现所有这些免费的旅行？

So how can you cash in on all of this free travel?

youdao

那么你该如何防止低密度脂蛋白被氧化呢？

How do you prevent LDL from becoming oxidized?

youdao

如果你每天早上醒来后，害怕上班，那么你该考虑辞掉你的工作了。

If you wake up every day and dread going to work, it's time to consider quitting your job.

youdao

And actually, a question that might come up, I just explained, the sodium channel, you might say, well, how do potassium channels work then, because I can understand how you can filter something big out, but how do you filter out something small.

实际上，可能大家会问一个问题，我刚解释过，钠离子通道，你可以说，好吧，那么钾离子通道该如何起作用呢，因为我可以理解你是如何把大东西过滤掉的，但是你如何把小东西过滤掉呢？

麻省理工公开课 - 化学原理课程节选

So, how do you go from just numbers, zeros and ones to actually useful information?

那么，你该怎样由这些数字0和,1来表述有用信息？

哈佛公开课 - 计算机科学课程节选

Right, but if you just got the primary exposure, wouldn't the secondary response automatically-- not a booster shot, just the secondary response, because you were exposed?

但这时你已经获得这样的初次免疫,而因为你已经天然感染过该病毒,那么,在没有加强针的情况下,二次免疫是否无法自动发生

耶鲁公开课 - 生物医学工程探索课程节选