还有一个更大规模的男性第70年段研究发现：不吸烟，非肥胖，非孤寡，糖尿病和无高血压者极大地提高了寿命概率，可活动90以上。
A second, larger study of men in their 70s found that those who avoided smoking, obesity, inactivity, diabetes and high blood pressure greatly improved their chances of living into their 90s.
她声称30年前曾跟他有过一段短暂的风流韵事。
20世纪90年代是一段通货紧缩期，当时各公司大大丧失了他们的提价能力。
The 1990s was a period of disinflation, when companies lost much of their power to raise prices.
除了一段短暂的和平，那场战争持续了九年。
Apart from a brief interlude of peace, the war lasted nine years.
尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。
Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.
十年是一段很长的时间。
十年真是一段很长的时间，玛丽想。
四年前在同一段铁轨上也发生过类似的事故。
There was a similar accident on the same stretch of track four years ago.
事实上，我想要重温自己曾经历过的一段时间——20世纪60年代。
In fact, I'd like to relive a period I've already lived—the 1960s.
据说，在5000至6000年前，中东和北非的人们开始分配特定时间段来完成任务。
It is suggested that 5,000-6,000 years ago people in the Middle East and North Africa started to allot specific lengths of time to tasks.
现在我们来播放一段莫扎特的作品，莫扎特他在晚年用了九年时间创作了这首交响乐
Now we'll play a passage of Mozart—a symphony by Mozart here that he wrote at the ripe old age of nine years.
渔民们知道一年中允许捕捞的大概时间段，但是在某些日子，一个地区可能有一个或多个实地生物学家中止捕鱼活动。
The fishermen know the approximate time of year when they will be allowed to fish, but on any given day, one or more field biologists in a particular area can put a halt to fishing.
对我来说，初中一直是一段艰难的日子，而那次搬家让我的九年级生活更加艰难了。
Junior high was always a difficult time for me, and the move made my ninth grade year even harder.
此外，研究发现，高中的第一年通常是一生中抑郁症增加的高峰段之一。
In addition, studies find the first year of high school typically shows one of the greatest increases in depression of any year over the lifespan.
在1991年一月至二月的第二阶段期间，（研究人员）用了很多方法，试图提高移动性并且改进交通工具的利用情况。
During Phase II, from January to February 1991, a number of approaches were implemented in an effort to improve mobility and access to transport.
尽管一年中大草原上可能会有大量降雨，但至少有一段时间是降雨很少的，造成干旱压力，最终有利于牧草生长。
Though plenty of rain may fall on savanna during the year, for at least part of the year little does, creating the drought stress ultimately favoring grasses.
靠近地球的9号探测器和其他俄罗斯着陆器所看到的岩石图，暗示了一段痛苦的火山历史，这一点在上世纪90年代初得到了美国麦哲伦轨道飞行器的证实。
The rocky views glimpsed by the Nearer Nine and other Russian landers suggested a tortured volcanic history that was confirmed in the early 1990s by the American Magellan orbiter.
50年前，这个年龄段的男性几乎100%都在工作。
Fifty years ago, nearly 100 percent of men that age were working.
他在二十世纪80年代失宠，在一段时间的沉寂后于1996年重返苹果。对于任何一位职业生涯一落千丈的商人来说，这都是一种鼓舞。
His fall from grace in the 1980s, followed by his return to Apple in 1996 after a period in the wilderness, is an inspiration to any businessperson whose career has taken a turn for the worse.
从1991年3月到1993年3月，第三阶段的重点是对这些活动做精细的改进并且使其制度化。
Phase III, from March 1991 to March 1993, focused on the refinement and institutionalization of these activities.
有关公元后一千年末期的火山爆发，下列哪一项可以从第2段和第3段中推断出来？
Which of the following can be inferred from paragraphs 2 and 3 about the Volcanic eruptions of the late first millennium?
对许多美国人来说，2013年以一段不同寻常的严寒期结束。
For many American, 2013 ended with an unusually bitter cold spell.
对许多美国人来说，2013年以一段不同寻常的严寒期结束。
For many Americans, 2013 ended with an unusually bitter cold spell.
2013年12月底，他制作了一段视频，这是他第一次体验防止电动汽车被盗。
In late December 2013, a video created by him was his first experience to prevent electric motorcar from being stolen.
被拘留的人包括一名前任海军上尉和其他几名退役军官，他们涉嫌在阿根廷军事统治的最后一段时期实施酷刑或谋杀。阿根廷军事统治于1983年结束。
Those detained include a former navy captain and several other ex-officers suspected of torture or murder during the last period of military rule in Argentina, which ended in 1983.
1927年的电影《爵士歌手》是第一部以语音同步为特色的电影，随之而来的是一段音乐产业的混乱时期。
1927 film The Jazz Singer was the first to feature synchronized speech, and with it came a period of turmoil for the industry.
自2003年以来，世界艺术品市场在经历了令人困惑的上涨之后，已经丧失了其增长势头有一段时间。
The world art market had already been losing momentum for a while after rising bewilderingly since 2003.
由于对农村居民的交通需求了解很少，因此第一阶段，即1985年12月到1987年12月，主要集中在调查研究上。
Little was known about the transport demands of the rural households, so Phase I, between December 1985 and December 1987, focused on research.
2020年，我们经历了一段特殊时期。
2020年，我们经历了一段特殊时期。
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