它扁平的形状意味着土卫八曾经旋转得非常快，完成一次自转需要16个小时。
Its flattened shape implies that Iapetus once spun very quickly, completing a rotation in 16 hours.
在之前的几年中，我曾经有一次拿到99%，还有一次是100%。
曾经有一个宇航员在起飞前尿到了他的宇航服里——这对美国的第一次载人航天飞行来说似乎是一个不祥的开始。
There was an astronaut who peed in his spacesuit before liftoff-- a seemingly inauspicious start to what became the first American manned spaceflight.
我们都很乐意想到现在读这个故事的孩子们，当他们第一次读到时，意识到曾经在很短的时间里，在一个很小的地方，有一群没有偏见的人创造了一个关于对别人的爱和善意的动人的故事。
We both love thinking of the children reading the story today, coming to it for the first time and realizing that once, for a short time and in a small place, a group of prejudice-free people created a touching story of love and kindness towards others.
他曾经接受高盛公司的一次彻底调查，在被证实清白之前，他的一个经营伙伴甚至已经被捕入狱。
He had been through an exhaustive investigation of Goldman Sachs that featured one of his partners being hauled away in handcuffs before he was cleared.
我年轻的时候曾经涉足绘画领域，但最近一次作画是在2010年的耶诞节。
I dabbled in painting in my youth, but the last time I painted was Christmas of 2010.
或许你曾经错过了一次职业晋升的机会，现在你有时间来接受更多的挑战了。
Perhaps you passed on a promotion earlier in your career and now have the time to take on more challenges.
我曾经为她写过几首拙诗，还不止一次地因为她的未婚夫而生气得睡不着觉。
I wrote her some bad poems and had more than one sleepless night through anger with her betrothed.
而我想你，我曾经登入约会网站上找到你，再一次浏览你的个人信息，以此试着来重温过去的快乐。
I have thought of you, and I have tried to recapture some of the happiness by looking you up on the dating website and rereading your profile.
曾经我让一个女生看过一次，她笑着，并说它是黑马。
I was once with a girl who took one look, giggled, and named him the Dark Horse.
在半睡半醒中，我记起了这个人——几年前我曾经帮他妻子做过一次阑尾炎手术。
Still half asleep, I reminded him that I had taken his wife's inflamed appendix out a couple of years before.
在我童年的记忆里，我记得曾经有那么一次父亲不可思议地把我揽在他的怀里。
During my childhood, I can recall one magical moment when my father held me in his arms.
错误总能被容忍，只要它们不再重复，他曾经被告诫过一次，因为总领从不重复他的话。
Mistakes are tolerated, so long as they are not made again, he'd been told-only once, since the master never repeated himself.
太阳是我曾经感觉中最为明亮的一次，狗高兴地奔跑着。
The Sun was the brightest I have ever felt and the Dogs were happy to run.
有一次，我曾经与一位老板一起工作。她压力重重，感觉非常疲倦。
On one occasion I was working with a business owner who was experiencing a lot of stress and feeling very overwhelmed.
在这里完成了一次建筑实验，是曾经认为局限于传统建筑的挑战。
What was once considered confined to traditional buildings appears here as experimental.
是否曾经去过一次面试，在5分钟之内就对这份工作没了兴趣呢？
Ever go on an interview and become disinterested in the job 5 minutes into your meeting?
有这样的嗜好他感到害臊，特别是考虑到2003年他导《撞车》时就曾经心脏病发作过一次。
He is ashamed of this habit, especially given that, in 2003, while directing "Crash," he had a heart attack.
这是这一罕见但极其严重疾病暴发期间曾经记录到的死亡人数最多的一次。
This is the largest number of fatalities ever recorded during an outbreak of this rare, but extremely severe disease.
曾经有那么一次，就一次，我老婆本可以支持我成为艺术家。但是现在没机会了，那段时光一去不复返了。
There was a time, once, when my wife would have supported me as an artist. but not anymore... those days are gone.
温和的语言-我们曾经学过的一个重要的教训是一次严厉的打击并不需要严厉的响应。
Gentle words - One of the greatest lessons we can ever learn is that a harsh attack does not require a harsh response.
例如，您可能发现，需求分析员在第一次迭代(曾经发布所有要评估的值)之前完成所有用例的详述工作。
For example, you may find that the requirements analysts have completed detailing all the use cases before the first iteration ever released anything of value to be evaluated.
我记不清是不是曾经对你说过哪怕一次：我的人生似乎因你而不同，你照亮了一切。
I'm not sure if I said that to you even once. You made everything seem different, lit up.
这部分如移动电话大小的零件曾经更换过一次，但使用中一直出现过热现象。
The part, which is about the size of a mobile phone, has already been replaced once, but keeps overheating.
梦露曾经的合作者唐•墨菲在最近的一次好莱坞活动上说：“她的表演已经超越了表演的范畴。”
“She gets into acting that is beyond acting,” said Don Murray, one of Monroe's former costars, at a recent Hollywood event.
但却不能回答下面的问题：现代人是否曾经或不止一次地离开他们的非洲故土？
What it does not help answer is the question of whether modern humans left their African homeland once or many times.
曾经有四次他打进了重量级冠军决赛，每一次他都应该获胜。
Four times he all but won the heavyweight championship, and each time he had deserved to win it.
曾经有四次他打进了重量级冠军决赛，每一次他都应该获胜。
Four times he all but won the heavyweight championship, and each time he had deserved to win it.
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