Difficulties like springs, you weak it strong, you strong it weak.

困难像弹簧，你弱它就强，你强它就弱。

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"You couldn't maintain all of those weak ties on your own," says Jennifer Golbeck of the University of Maryland.

“靠自己你是无法维持所有那些薄弱的联系的。”马里兰大学的珍妮弗·高尔贝克说。

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Afterwards, you will not feel faint or weak.

之后你就不会感到头晕或者虚弱。

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Would you rather be a weak woman?"

VOA: special.2009.05.30

So, what you have are small, poor, weak units, and that's a miserable situation.

我们所看到的是微小的,贫穷的,虚弱的小单元,这是一种悲惨的境地

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and to know your weak spots and know like... just practice stuff that you're not very good at.

知道自己的弱点在哪里，知道…就练习不太擅长的那些。

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In a traditional office setting, slipping and falling is one of the most common safety incidents and if you are weak from the flu, you are certainly at higher risk for a misstep.

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In my experience it does little to help you develop weak ties and it does nothing to introduce you to people you do not know.

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You start out weak, you end up strong.

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