I have never seen such a seismic shift in public opinion in such a short period of time.

我从来没有见过公众舆论在这么短的时间内发生如此突然的转变。

《柯林斯英汉双解大词典》

If you age more slowly over a longer time period, then you are in some sense younger for longer.

如果你在一段较长的时间里衰老得比较慢，那么在某种意义上，你年轻的时间更长。

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Diabetes is caused by a group of metabolic disorders in which there are high blood sugar levels over a long period of time.

糖尿病是由一组代谢紊乱引起的，代谢紊乱后，血糖水平长期偏高。

youdao

"I think Dubai went a little bit too fast and they borrowed too much money in a very short period of time."

VOA: special.2009.12.04

We're in a time period where the economy has changed dramatically in the last few years.

我们现在所处的时期在前几年经历了巨大的经济变化。

现在的商业新闻 - SpeakingMax英语口语达人

It began to infiltrate other disciplines and was in general a high-spirited horse for that certain period of time.

它逐渐渗入到其它学科,总之是那个时代的一匹黑马。

耶鲁公开课 - 文学理论导论课程节选

Investigators have said only a small portion of Megaupload's users were able to store data for a significant period of time, because most data that weren't downloaded in a given time period up to three months was automatically deleted.

WSJ: Megaupload Users Face Possible Deletion of Data

The Data Sense app, exclusive for a limited time, tells you how much data you have used in a given time period.

ENGADGET: Verizon to offer Nokia Lumia 822 for $100 and HTC Windows Phone 8X for $200, both to go on sale by Thanksgiving

Campaigners had warned that people deemed capable of walking more than 20 metres could receive lower payments - even if they were unable to do so "safely, reliably, repeatedly and in a reasonable time period".

BBC: Man's hand on wheelchair