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。
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。
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。
We had walked several times up and down the lawn, neither Miss Stoner nor myself liking to break in upon his thoughts before he roused himself from his reverie.
我们在草坪上来回走了几趟，在他自己从沉思中醒来之前，我们斯唐纳小姐都不想打断他的思路。
With every stride, runners hit the ground with up to five times their body-weight.
赛跑者的每一步都以5倍于他们体重的力量撞击地面。
Even if you are not prepared to work up a sweat three times a week, any activity is better than none.
即使你不准备1周流3次汗，任何活动总比没有要好。
I have rung you up many times, but you didn't answer me.
我给你打了很多次电话，你都不接。
There were innumerable thieves, a gang of roughs tried several times to break things up, and police were everywhere.
那里的小偷多得数不清，有一帮暴徒几次试图破坏秩序，到处都是警察。
This control system samples the speed of each wheel on a vehicle and controls each brake's pressure (to stop it from locking up) at up to 20 times per second.
该控制系统对车辆上每个轮子的速度进行采样，并以每秒20次的速度控制每个刹车的压力（防止它锁死）。
For a few years its luminosity flared up to about 10,000 times the present-day luminosity of the Sun.
有几年它的亮度一度达到了现在的太阳亮度的一万倍左右。
Take approximately 60 mg up to four times a day, unless advised otherwise by a doctor.
每天4次，每次约60毫克，或遵医嘱。
Can you look up the opening times on the website?
你可以在网站上查一下开放的时间吗？
The palimpsest then went through some more tough times, but eventually it ended up in an art auction where was bought and then donated to an art museum in Baltimore, for conservation and study.
这份重写本后来经历了一些艰难的时期，但最终，它在一次艺术拍卖会上被买走，然后捐给了巴尔的摩的一家艺术博物馆，用于保护和研究。
She surprised him several times by seeming to start up beside him as if she sprang out of the earth.
有几次，玛丽让他吃了一惊，因为这小姑娘神不知鬼不觉地突然出现在他身边，仿佛是从地底下钻了出来。
He was given to using rather grown-up phrases at times.
他有时习惯于使用相当成熟的词句。
You don't want to waste your precious hours on following the developments in a disorderly fashion and miss important deadlines, confuse interview times, or forget to follow up a result.
你不想把宝贵的时间浪费在混乱无序地跟踪事态发展上，不想错过重要的截止日期、弄错面试时间，或者忘记跟进结果。
Certainly, you don't want to waste your precious hours on following the developments in a disorderly fashion and miss important deadlines, confuse interview times, or forget to follow up as a result.
当然，你也不想浪费宝贵时间去随波逐流，从而错过重要的截止日期、弄错面试时间，或者忘记跟进重要事情的结果。
At times the unexpected demand for Reebok's exceeded supply, and the company could barely keep up with orders from the dealers it already had.
有时Reebok的需求量出人意料地超过了供应量，该公司几乎无法完成已有经销商的订单。
Think about the times you felt tricked or frustrated by a membership or subscription that had a seamless sign-up process but was later difficult to cancel.
想想那些你感到受骗或懊恼的时刻：某会员身份或订阅服务注册过程中畅通无阻，但随后却很难取消。
The web's full of articles offering tips on making time to read: "Give up TV" or "Carry a book with you at all times".
网上有很多介绍“腾出时间阅读”小窍门的文章，比如“放弃电视”或“身边随时带一本书”。
They failed many times but didn't give up.
他们失败了很多次，但并没有放弃。
In ancient times, food was stored up for winter.
在古代，人们储存食物以备过冬。
Although he had failed many times, he never gave up.
虽然他失败过很多次，但他从不放弃。
Although he injured his fingers a few times, he didn't give up.
尽管他的手指受伤过几次，但他没有放弃。
Many times I thought about giving up, but I fought on.
很多次我想过放弃，但我坚持了下来。
She failed many times, but she never gave up trying and testing.
她失败了很多次，但她从未放弃尝试和试验。
Since the earliest times, people have looked up at the stars, the moon and the planets.
自人类诞生之初起，人们就仰望星星、月亮和行星。
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