He spent about twenty-one hours in space. He did a lot of work there.
他在太空中度过了大约二十一个小时。在那儿他做了很多工作。
Would not the light be fading at twenty - one hours on an August evening?
难道八月里的夜晚，到了二十一点，天还没有黑? ?。
Yering Station is situated at the 'heart' of the Yarra Valley, one hours drive from Melbourne.
优伶酒庄位于亚拉河谷的中心地带，离墨尔本一个小时的车程。
Third, Hillary had billed Madison for a grand total of twenty-one hours of legal work at the Rose Law Firm over a two-year period.
再次，在两年的时间里，希拉里为罗斯律师事务所代表麦迪逊储贷银行处理法律事务总共只有21小时的律师工作时间。
One dead child was found in the ruins almost two hours after the explosion.
一名遇难儿童在爆炸发生近两小时后在废墟中被找到。
This drug has one important limitation. Its effects only last six hours.
这种药物有一个很大的限制因素，其药效只能持续6个小时。
One and a half hours are allowed for the exam.
考试时间为一个半小时。
One 60-minute run can add seven hours to your life.
一次60分钟的跑步可以为你的寿命延长7个小时。
Take one tablet every four hours.
隔四小时服一片。
It is suggested that sunscreen be applied every one to two hours in a sunny day.
建议在晴朗天气里每隔一到两个小时涂抹防晒霜。
He has downloaded seven news apps, through which he reads for one or two hours a day.
他下载了七个新闻的应用程序，每天通过这些程序阅读一到两个小时。
One person may spend hours on the phone, while another rarely makes calls.
一个人可能花几个小时打电话，而另一个人很少打电话。
Make a comparison between these positive and negative effects, and you will find that we should spend one or two hours a day doing exercises.
比较这些积极影响和消极影响，你就会发现，我们每天都应该花一两个小时进行锻炼。
After two hours in detention, I was approached by one of the officers.
在被拘留两小时后，一名警官向我走来。
When Emma isn't caring for Bowie, she works for four housekeeping clients, including one who requires that she should iron for eight hours.
当艾玛不在照顾鲍伊时，她为四个家政客户服务，其中一个客户要求她熨8个小时的衣服。
One out of ten American 8th grade students in 2016 spent 40 hours a week or more playing video games.
2016年，美国八年级学生中有十分之一的人每周会拿出40个小时或更多的时间玩电子游戏。
Lectures, seminars and tutorials are all one hour in length, whilst laboratory classes usually last either 2 or 3 hours.
讲座、研讨会和辅导课都是一个小时，而实验课通常持续2到3个小时。
A Japanese scientist recorded one bamboo plant that grew almost 1.5 meters in 24 hours!
一位日本科学家记录了一种竹子，它在24小时内几乎长了1.5米！
A drunken driver is usually defined as one with a 0.10 blood alcohol content or roughly three beers, glasses of wine or shots of whisky drunk within two hours.
醉酒司机通常被定义为血液酒精含量为0。10的人，或在两小时内差不多喝了三杯啤酒、一杯葡萄酒或几杯威士忌的人。
The school administration has decided to make it mandatory for each student to volunteer at least 40 hours per year to one of the town's many volunteer programs.
学校管理部门已经决定强制要求每个学生每年参加该镇众多志愿者项目的其中一个，志愿工作时长至少要达到40个小时。
For one, the sheer number of hours we pass watching TV dwarfs the time we spend on anything else.
首先，我们花在看电视上的时间让我们花在其他事情上的时间相形见绌。
But that wasn't the only obstacle we had to overcome as a couple — we also lived four and a half hours away from one another.
但这不是我们在一起要克服的唯一的阻碍——我们之间还相隔着四个半小时的路程。
Frustrated after hundreds of hours of observation, they one day noticed a woman do with a paper towel what people do all the time: wipe something up and throw it away.
经过数百个小时的观察，他们感到沮丧。有一天，他们注意到一个女人拿着纸巾在做一件人们一直在做的事情：把东西擦干净，然后扔掉纸。
I also spent three hours writing my speech, saying that I was the one they could turn to whenever they had a problem.
我还花了三个小时来写我的演讲稿，告诉他们如果有问题可以找我。
Al, Tipper, Hillary, and I had gotten to know one another in a way that would have been impossible without those long hours on the bus.
艾尔、蒂珀、希拉里和我相互了解，如果没有那些漫长的乘车时间，这样的了解是不可能达到的。
In a few hours' time one of the world's most famous boxers will be fighting here for the first time.
再过几个小时，世界最著名的拳击手之一将首次在这里参加比赛。
Course assistants returned to the course for a couple of hours a week, to help you, one on one with office hours, with problem sets.
课程助理一周回到课程几个小时，来帮助你们，在上机的时候一对一帮助你们完成这些问题集。
For those of you who are interested in developing your writing skills, we have a six-week course which runs for two hours between 4 and 6 on Wednesday afternoons beginning in week one.
对于那些有兴趣提高写作技能的人，我们有一个为期六周的课程，从第一周开始，每周三下午4点到6点上课。
For every one hour, they will spend on a spacewalk, astronauts need to train seven hours in the pool.
宇航员在太空漫步中花费的每一个小时，都是他们在泳池里训练7个小时换来的。
Located on the Mediterranean just two hours south of Barcelona, the Ebro Delta produces 120 million kilograms of rice a year, making it one of the continent's most important rice-growing areas.
埃布罗三角洲位于地中海，距巴塞罗那南部仅两小时车程，当地的稻米年产量是1.2亿公斤，是欧洲大陆最重要的稻米产区之一。
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