Ebola was so deadly and killed so quickly that within a short period of time, there was no one around to infect.

埃博拉病毒十分致命，致死速度极快，以至于在短时间内，周围没有健康的人可以再被病毒感染。

youdao

Within a generation, Japan had turned—peacefully this time—from one of the chief recipients of World Bank aid into an industrial superpower.

这一次，用一种和平的方式，不到一代人的时间，日本就从世界银行的最大受救济国变为了超级工业大国。

youdao

And can you prove no one tempered with them within that time?

你如何证明在那段时间里，没有人动过这些邮件？

youdao

But Barnes had other ideas and his superb free-kick in injury-time brought Derby within one goal of forcing extra-time.

BBC: Man Utd 4-2 Derby (4-3 agg)

The measurements are synchronize within one microsecond of GPS time.

FORBES: Can GridEye Save America's Power Grid?

With a lead time of four weeks, it was able to get within one colour either side 90% of the time.

ECONOMIST: Betting on influenza outbreaks