There are striking differences in life span between different species, but within one species the parameter is relatively constant.

不同物种之间的寿命存在显著差异，但在同一物种内，这一参数是相对稳定的。

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youdao

He would have been a saint, but within a decade, we shall have him.

他本可以成为一名圣徒，但是，不出十年我们就可以得到他了。

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But within weeks, the government changed plans.

VOA: special.2009.01.02

There were always battles and wars going on, on the boundaries, the frontiers of the Roman Empire, but within the center of the empire there was an amazing period of peace.

战争永远都在进行，在边界，罗马帝国边境，但在帝国中心却是一派和平盛世。

耶鲁公开课 - 新约课程节选

but within close enough walking distance to this trail.

但是离这个栈道很近。

罗宾·威廉姆斯的家 - SpeakingMax英语口语达人

But within a minute of Flanagan's kick, the match got the try it desperately needed through Faletau.

BBC: Magners League: Ospreys 16-21 Dragons

Budget cuts are never painless, but within a monetary union individual cuts can be excruciating.

ECONOMIST: Economics focus

But within his party are many Slavs who regard the peace deal as a betrayal.

ECONOMIST: Macedonia's fragile peace | The