You should consider other people before you act.

你在行动之前应当考虑到别人。

《牛津词典》

You act as if you owned me.

你表现得好像你拥有了我一样。

youdao

You act like a duck.

你表现得像只鸭子。

youdao

"You are provoking the gods and you act as if there will be no consequence."

VOA: standard.2010.04.08

If you did know how much time you had left, ? how would you act differently from what you're doing now?

如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？

耶鲁公开课 - 死亡课程节选

And the way you act and the way you think are products, not of a singular rational being, but of a set of conflicting creatures.

你的行为模式与你的思维方式，并不是单一理性存在的产物，而是一系列冲突事件的产物。

耶鲁公开课 - 心理学导论课程节选

You act like a coach in how you try to develop the people around you.

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But if you see the world as a series of opportunities, you act differently.

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Unless you act, we're about to change who gets your Individual Retirement Accounts when you die.

FORBES: Is it time to move your IRA?