过去几十年里，饭盒的样式经历了一场革命性的变化。
The last few decades have brought a new lunch box revolution, of sorts.
我的教学在几十年里不断变化。
可汗在短短几十年里一直在长途跋涉。
在这几十年里你们收到了大量的信息。
在过去的几十年里，我们铺张浪费，得过且过。
For the past few decades, we have been able to be wasteful and get by.
然而在过去的几十年里，观念的钟摆摆到了另一侧。
In the last few decades, however, the pendulum has swung the other way.
在之后的几十年里，基金会在很多国家开设办事处。
Over the next several decades, the foundation opened offices in many countries around the world.
在未来的几十年里，发达国家一半的普通报纸可能停刊。
Over the next few decades half the rich world's general papers may fold.
但是在过去的几十年里犬的认知已经形成一门严肃的科学。
But canine cognition has become a serious science in the past few decades.
在过去几十年里富裕国家的智力水平的提升已经被注意到。
A rise in intelligence over the decades has already been noticed in rich countries.
接下来的几十年里，博物馆闭馆的时间超过了开馆的时间。
Over the next decades, the museum spent more time closed than open.
当然，没有一种对策是要让我们在未来几十年里逐渐摆脱煤炭的。
Of course, no single strategy is going to wean us off coal in several decades.
在互联网的头几十年里，我们有一个简单的，不可持续的解决方案。
In the first couple decades of the Internet, we had a simple, if unsustainable, solution.
虽然反吸烟行为倡导者在过去的几十年里一直在努力，但是今天仍然有超过10亿的烟民。
Despite decades of work by health campaigners, more than one billion people still smoke today.
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
应用推荐