They want to be efficient in their search.

他们想要高效搜索。

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Most American college students need to be efficient readers.

大多数美国大学生需要成为高效的读者。

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Vertical farms would need to be efficient, cheap to construct and safe to operate.

垂直农场需要高效、廉价的建设和安全的运营。

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I don't believe that markets are efficient and it doesn't really seem like it should be an open question.

我不相信市场是有效的,而且事实上这似乎,也不应该是一个开放式的问题。

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I think that just means they have to be more efficient

我觉得这只能说明他们需要变得更有效率，

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There are a lot of people that can do work, and if you have a more efficient way to manage a large crowd of engineers, you can be very competitive in the technology world.

人们的工作能力毋庸置疑，如果你能够有效管理,一个大的团队，那么在这个领域，你的竞争力就提升了。

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Duplicating those efforts every year would hardly be efficient and it would be costly.

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Conversely a country with huge energy consumption and relatively little GDP is unlikely to be efficient.

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It would be efficient for all practical purposes to admit them as a block.

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