During the expedition, they trekked ten to thirteen hours a day.

在探险期间，他们每天都要走十到十三个小时。

《牛津词典》

They were arrested during a dawn raid.

在一次清晨的突击搜查中，他们都被捕了。

《牛津词典》

They accompanied him during his exercise periods.

在他的练习时段，他们都陪着他。

《柯林斯英汉双解大词典》

As a result, they used the frogs in fast-acting, low-cost pregnancy tests for women during the nineteen-forties and fifties.

VOA: special.2010.06.29

It doesn't sound right when other men are out there dying, so they raised taxes during World War One.

在有人战死沙场的时候,发战争财是件龌龊的事情，所以他们在第一次世界大战时这么做了。

耶鲁公开课 - 金融市场课程节选

So it turns out that during that period in which they were dead, they were only temporarily not P-functioning.

那么在他们死去的那段时间，他们只是暂时没有人格功能性。

耶鲁公开课 - 死亡课程节选

During the first stint they could sleep up to nine hours per night, and during the other they were restricted to just four hours.

CNN: Sleep deprivation spurs hunger

They ran several test, during which they were able to both download and stream songs simultaneously from four different computers across two different internet connections without too much trouble for long periods of time.

ENGADGET: Napster users sharing accounts: common practice?

The two had gone missing on Easter, when they called 911 to report they were lost and out of water after wandering off Holy Jim Trail during what they expected would be an easy day hike.

NPR: Search Crews Recount Dramatic Calif. Hiker Rescue