It's not a more efficient sleep, not like they're compressing relatively more value out of their hours.

这并不是一种更有效的睡眠，并不是他们在自己的时间里挤出了相对更多的价值来。

youdao

Graphite is a highly efficient conductor of electricity.

石墨是一种高效的电导体。

《柯林斯英汉双解大词典》

I'll say this for them , they're a very efficient company.

我要为他们说句公道话，他们公司的效率的确很高。

《牛津词典》

She says she cannot think of a more efficient, hopeful or fair machine, except maybe the bicycle.

VOA: special.2010.04.05

Where those pieces, I would do the same thing with, I would divide them up into smaller chunks, and sort those. Is that going to give me a more efficient algorithm?

合并起来，而那些小列表,我又会把他们拆成更小的列表,再排序，这会给我,一个更高效的算法么？

麻省理工公开课 - 计算机科学及编程导论课程节选

Now granted we're now starting to take this all shuttle theme to an extreme perhaps, but we realized you know what, it's actually not that efficient sometimes to call a phone number, it's not that efficient to pull up the mobile web.

我们现在都已经习以为常了,我们都认为极为平常了，把这些关于班车的程序做的很好了,但我们有些时候拨打一个电话，或上一下移动网络。

哈佛公开课 - 计算机科学课程节选

If we can do that in a energy-efficient -- in a cost-efficient way, then that would be hugely helpful to us.

WHITEHOUSE: Town Hall on America��s Fiscal Future

Imagine in the future, your phone not only receiving a firmware update for its software, but also its circuits, because an electrical engineer figured out a more efficient way let a component perform its task!

FORBES: Connect

The idea of a tight efficient firm a sort of McKinsey with personality suits them.

ECONOMIST: The efficient adman