There were brief periods when I seemed outside his control.

偶尔我似乎暂时摆脱了的控制。

Ice ages will be alternated with extremely hot periods.

冰河期将与极热时期交替。

Lastly, don't forget to socialise and schedule some downtime during your exam period!

最后，不要忘了在考试期间为你自己安排社交活动和划。

Studies have shown that short periods of stress can actually bolster cognitive functioning.

研究表明，短期的压力实际上可以增强认知功能。

After a trial period, the missionary society who paid his pittance got rid of him.

在经过试用期后，曾经付给微薄薪水的教会解雇了。

We are going into a period of much greater risk in the nuclear arena.

“我们正在进一个核竞技场风险大为上升的时期。”

A short period in which to get to know each other and check your compatibility.

在这一小段时间里，你们得尝试着了解彼此看是否能相处得来。

Geologists measure time in eons, eras, periods, epochs and ages, with eons being the longest.

地质学家用宙、代、纪、世和期来衡量时间，宙是最长的。

We exist to keep pursuing happiness. Period.

我们的存在是为了不断追求幸福。就是这样。

And it's only a short period of time.

而且仅仅用了很短的时间就达到了这样的效果。

My watch was disassembled for a period of time.

我的手表在一段时间内被拆分了。

You can't cross that line , period.

你绝对不尅过这个界，没什么可多说的。

There was a half century period of indecision. Debate.

人们犹豫、争论了半个世纪。

Your graduation here today shows that you've had resilience to persevere through a difficult period.

你们今天在这里毕业表明你们有韧性，能够坚持度过困难时期。

The Yam period coincided with the end of the last ice age.

“甘薯”时期正好赶上最后一个冰河世纪的末期。

The period when the U.S. gets impacted by winter storms.

这段时间美国正受到冬季风暴的影响。

The team suggests this may be related to the time period of the study.

研究小组认为，这可能与研究的时间有关。

The study was conducted over a period of decades.

研究进行了数十年。

And by the middle of the Victorian period, sandwich sellers clustered around every factory gate.

到了维多利亚时代中期，三明治小贩们聚集在每一个工厂门口。

Over how long a period of time has this happened?

增重发生在多长时间内？