如果你好好学习的话，你一定会通过考试的。

You are bound to pass the exam if you study hard.

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众所周知，如果一个人身体不好，他就无法好好学习或工作，也不能舒舒服服地生活。

As we all know, if a person isn't in good health, he or she can't study or work well, or live comfortably.

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如果监管者能在危机中好好学习，他们将来会更好的管理金融业。

If regulators learn from this crisis, they could manage finance better in the future.

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