It takes you ten hours to go five times up these three floors.

你要花10小时才能，上5遍三层楼梯。

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Arsenic remained king of bug killers from medieval times up to the mid-1900s, when science found something more effective.

中古时期至20世纪中期，在科学家们找到更有效的方法之前，砷一直是杀死臭虫的王牌。

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So if you rotate it three times and then let it go, it goes first three times back, then it's at equilibrium, and then it winds three times up again before it stops.

所以如果你旋转它3次,放开它，它会转3次回来，然后会达到平衡,在停止之前,会绕三次。

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Experts say the new methods also increase crop production up to five times more than crops that depend on rainfall only.

VOA: special.2010.02.08

through the Victorian times up until the current day.

再经过维多利亚时期，一直到今天。

一眼看历史 - SpeakingMax英语口语达人

And what we end up with for the energy then is 2.84 times 10 to the -19 joules.

我们算出的能量是,2，84乘以10的-19次方焦耳。

麻省理工公开课 - 化学原理课程节选

Compare that to 1920, when they went out just once every 114 times up.

FORBES: Magazine Article

He said he wanted to see schools like it "replicated many, many times up and down the country".

BBC: Truants' parents could face benefits cut, says PM

"It's huge to show that we can win close games, " said Byrd, who struck out his first two times up.

WSJ: Byrd's single in 9th lifts Mets over Marlins 4-3