For milder depressions, certain forms of psychotherapy do work well.

对于比较轻微的抑郁症，某些形式的心理疗法确实很有效。

《柯林斯英汉双解大词典》

They work very well for vocabulary when you are learning a new language.

当你学习一门新语言时，它们对词汇很有效。

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Many astronomers use radio telescopes for space experiments, which work just as well during the daylight hours.

许多天文学家使用射电望远镜进行太空实验，这些望远镜在白天也同样有效。

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But now, when more and more countries start doing it, maybe it won't work so well.

但是现在,随着越来越多的国家开始效仿,人们会发现也许这些制度并不完全有效

耶鲁公开课 - 金融市场课程节选

It doesn't necessarily work out as well.

那些策略并不完全有效

耶鲁公开课 - 金融市场课程节选

Efficient markets" is a theory about-- well it came in about three decades ago, maybe it's closer to four decades ago-- it's a theory that financial markets work very well and incorporate information very well.

有效市场是...,大约三十年前,甚至四十年前,有人提出了这一假说,他认为金融市场运行良好,而且信息披露全透明

耶鲁公开课 - 金融市场课程节选