Before you go to sleep, it's a good idea to review the new things you've learned that day.

在睡觉前复习一下今天学的新东西是个好主意。

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Before you go, remember that whenever you are launching a new product, starting a new project, or even selling a new idea, it's extremely important to think of a great title for the baby.

在读完本文之前，请记住，无论何时，当你推出一个新产品、开始一个新项目、甚至宣传一种新观点的时候，为你的“孩子”起个绝妙的名字至关重要。

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Whether you plan to stay for a week or for a year in a new place, you will benefit from learning about the place before you go。

在一个新地方无论是呆一周还是呆一年，去之前了解一些当地的情况肯定有益。

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So, every time you're exposed to a new vaccine or a new antigen you go through this primary response before you have the secondary response.

所以,每当你接触到新疫苗或是新抗原,在再次免疫之前,机体将会经历这样的初次免疫过程

耶鲁公开课 - 生物医学工程探索课程节选