During the same period, families have been asked to absorb much more risk in their retirement income.
在同一时期，家庭的退休收入承担了更多风险。
Other mechanisms would be more likely to have taken place more gradually, over an extended period, or at different times on different continents.
其他机制更可能是较为循序渐进的，在更长时间段或在不同的大陆上的不同时间发生。
During one lunch period, my friend Denny and I went to the Graben Gore Restaurant to have a hotdog.
在一次午餐期间，我和我的朋友丹尼去格拉本戈尔餐厅吃热狗。
Teachers should have a probationary period of two years.
教师应该有两年的试用期。
Sales have levelled off after a period of rapid growth.
销售经过一段时间的快速增长后呈稳定状态。
Profits have risen by 15 per cent compared with the corresponding period last year.
与去年同期相比利润增长了15%。
I have never seen such a seismic shift in public opinion in such a short period of time.
我从来没有见过公众舆论在这么短的时间内发生如此突然的转变。
Historians of the period have not, however, fully exploited literary criticism, due to the disciplinary boundaries that mark contemporary academic research.
但由于标志着当代学术研究的学科界限，针对该时期的史学家还没有充分利用文学批评。
Cave art seems to have reached a peak toward the end of the Upper Paleolithic period, when the herds of game were decreasing.
洞穴壁画艺术似乎在旧石器时代晚期达到了顶峰，而当时猎物的数量正在减少。
Some scientists speculate that Mars may have enjoyed an extended early period during which rivers, lakes, and perhaps even oceans adorned its surface.
一些科学家推测，火星在早期很长时间里可能都有以河流、湖泊，甚至海洋装点着它的表面。
If you want to designate a period, you have to look at tangible things like pottery, particularly painted pottery, because it's easier to categorize.
如果你想标注某段时期，你必须借助有形的事物，就像陶器，尤其是彩绘陶器，因为它们更容易分类。
By 2012, this period of chastisement will likely have run its course, and future-mindedness will be back in vogue, for better or worse.
到2012年，这一时期的惩罚可能会走到尽头，无论好坏，未来观念都将重新流行起来。
By dropping out after studying for a period of time, the two students have wasted educational resources, which could have been provided for others.
两名学生学习一段时间后辍学，他们浪费了本可以提供给其他人的教育资源。
The reason London taxi drivers are so efficient is that they all have gone through a very tough training period to get the special taxi driving license.
伦敦的出租车司机之所以效率这么高，是因为他们受到非常严格的训练才获得了专用出租车驾驶执照。
Most historians have underestimated the extent and significance of women's political allegiance in the antebellum period.
大多数历史学家低估了战前妇女政治忠诚的程度和重要性。
During this relatively short period of time, greater changes in people's living conditions have occurred than in the thousands of years which preceded.
在这相对短暂的时间里，人们的生活条件发生了比之前几千年更大的变化。
Leah easily could have fallen into a trap of feeling content; instead, her energy sparked a period of experimentation and renewal.
莉娅本可以轻易地落入满足的陷阱中；但是，她的活力激励她步入尝试和更新阶段。
Such a quantity of material would have blocked the sunlight completely from reaching the surface, plunging Earth into a period of cold and darkness that lasted at least several months.
如此大量的物质会完全阻挡阳光到达地表，使地球陷入至少持续数月的寒冷和黑暗之中。
Paul Wignall and others have found sites where marine fossil deposits reached a peak of diversity at the very end of the Permian period.
保罗·维格纳尔和其他人发现了在二叠纪末期海洋化石沉积达到多样性高峰的地点。
Similarly, the late Uruk period shows the first monumental art, relief, and statuary in the round, made with a degree of mastery that only a professional could have produced.
同理，在乌鲁克晚期首次出现了丰碑级别的艺术、浮雕和塑像，其精湛程度只有专业人士才能完成。
You will have a period of time to relax and then set out on your new journey.
你将有一段时间来放松，然后开始新旅程。
Period dramas have also helped develop the public's interest in traditional Chinese clothes.
古装剧也有助于培养公众对中国传统服饰的兴趣。
It's the one vaccine that you have to get three shots over a period of six months.
这种疫苗需要你在六个月里注射三次。
During this time at home, your child would have learnt more than at any other period in their life.
在家这段时间里，你的孩子学到的东西会比他在其他任何时候学到的都多。
Do you know twenty to thirty percent of teenagers in the US have a hard time going through the period?
你知道在美国有百分之二十到三十的青少年在这个时期都过得很艰难吗？
The manager and the businessman talked for a long period of time, but when he was asked for advice, the businessman stopped for a while and then said, "I have no advice to give."
经理和商人谈了很长一段时间，但当商人被问及建议时，他停顿了一会儿，然后说：“我没有什么建议可以给你。”
Studies in countries such as Ghana and Cameroon suggest many girls at secondary school miss a week of classes when they have their period, or drop out altogether when they reach puberty.
在加纳和喀麦隆等国家开展的研究显示，许多女中学生在例假期间一个星期不去上学，当她们进入青春期，有的甚至辍了学。
He then tested how such a strategy would have worked over the period from 1871 to 2009.
然后他测验，在从1871年到2009年的这段时期内，这样的策略产生了怎样的效果。
He then tested how such a strategy would have worked over the period from 1871 to 2009.
然后他测验，在从1871年到2009年的这段时期内，这样的策略产生了怎样的效果。
应用推荐