There are even international guidelines about how much vibration someone should encounter in a given period.

甚至有国际准则规定人们在特定时期应该受到多大的震动。

Most foundations are not structured to spend down their funds over a given period of time.

大多数基金会的结构都不是在一段时间内花掉他们的资金。

If special clothes are used, they should truly represent a given period.

如果使用特殊的衣服， 它们应该真正代表一个特定的时期。

Some allow people to continue receiving benefits for a given period after finding a job, while others phase out benefits gradually as income increases.

有些政府允许人们在找到工作后的一段时间内继续领取福利，另一些政府则随着收入的增加而逐渐取消福利。

So over a given period of time, the same amount of rain will hit you from the top, regardless of how fast you're going.

综上所述，在给定时间内，你头顶上淋的雨总是等量的，不管你跑得多快。

In America RevPAR (revenue divided by rooms available in a given period) has risen for the past six years, according to STR, a data outfit.

据数据机构STR报告，在美国，单间可用房收益（指一定时间内的客房总收入除以可用客房总数）过去六年持续上升。

Meanwhile, we can think of incidence as the number of new cases over a given period of time, or the rate at which new cases appear.

与此同时，我们可以把发病率理解为一段时间内新病例的数量，或者新病例出现的速度。

Certain types of insurance, called " term insurance" , are merely for your protection over a given period of time and do not build up reserves.

某些类型的保险， 称为“定期保险” ，仅在给定时间段内为您提供保护， 不会积累储备金。