到2050年，女性预期寿命将达到83.6岁，男性预期寿命至少达到75.1岁。
By the year 2050, women will have a life expectancy of 83.6 years and men of at least 75.1.
至少在西方，相对于1960年来说，现在大多数食品的价格要便宜得多。
In the West at least, most food is now far cheaper to buy in relative terms than it was in 1960.
从2008年1月1日起，挪威所有上市公司都有义务确保至少40%的董事会成员是女性。
From January 1st, 2008, all public companies in Norway are obliged to ensure that at least 40% of their board directors are women.
1998年公布的DNA证据在一定程度上刺激了他们，这些证据几乎可以肯定托马斯·杰斐逊和他的奴隶萨莉·赫明斯至少有一个孩子。
They have been spurred in part by DNA evidence made available in 1998, which almost certainly proved Thomas Jefferson had fathered at least one child with his slave Sally Hemings.
只有一个要求：林必须承诺至少学习它一年。
There was just one requirement: Lin would have to promise to study it for at least one year.
事实是，尽管针灸有至少2200年的历史，但没有人真正了解针灸。
The truth is, though acupuncture is at least 2,200 years old, nobody really knows what's happening.
按美国的标准，一件真正的古董必须至少有100年的历史。
By US standards, a genuine antique must be at least 100 years old.
学生必须在英国居住至少3年，这可能会将一些海外学生排除在外。
Students must also have been resident in the UK for at least three years, which can exclude some students from overseas.
要掌握她所分析的材料所需的读写能力，至少需要三年的学习时间。
At least three years' study would be necessary to achieve the literacy competence necessary to grapple with the material she analyzes.
在美国，这需要两年的时间，光是学费就至少要花费5万美元。
It'd take 2 years, and cost at least 50,000 dollars in tuition alone.
这条八英里长的道路比任何之前发现的道路至少要早500年。
The eight-mile road is at least 500 years older than any previously discovered road.
现在，人们一直关注了至少2000年关于声音在礼堂和剧院里是如何传递的。
Now, people have been concerned about how sound carries in auditoriums and theaters for at least 2,000 years.
相比之下，在四家或更多公司之间跳槽的“跳槽者”成为首席执行官的平均时间至少为26年。
"Hoppers" who jump between four or more companies, by contrast, take at least 26 years on average to become chief executives.
那些每天服用400医学国际单位（的药物），并持续了至少两年的健康人，患心脏病的可能性似乎更小。
Healthy folks who take 400 international units daily for at least two years appear somewhat less likely to develop heart disease.
流浪者至少要待一个火星年，去漫步这个星球，在这期间，它将收集、研磨和分析大约70个岩石和土壤样本。
The rover should have at least one Martian year, to roam the planet, during which time it will collect, grind and analyze around 70 samples of rock and soil.
现在，新的证据显示，在过去130万年中，全部的南极冰盖或其中大部分至少都崩塌过一次。
Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past 1.3 million years.
一项盖洛普民意调查发现：在失业至少一年的美国人中，有20%的人都存在抑郁的情况，这一比率是在职美国人的两倍。
One Gallup poll found that 20 percent of Americans, who have been unemployed for at least a year report having depression, double the rate for working Americans.
至少E. 佩森在其对1825年和1850年间的美国富豪进行的有悖传统信仰的研究中是这样认为的。
At least so argues E. Pessen in his iconoclastic study of the very rich in the United States between 1825 and 1850.
仅2018年这一年，山火、火山爆发、飓风、泥石流和其他自然灾害就给美国造成了至少490亿美元的损失。
In 2018 alone, wildfires, volcanic eruptions, hurricanes, mudslides, and other natural disasters cost at least $49 billion in the United States.
到哈德良皇帝的统治时期时（公元117至公元138年），总人数至少为12500人，大约在公元80年的时候达到人数的顶点。
The total numbers were at least 12,500 men up to the reign of the emperor Hadrian (A.D.117-138), with a peak around A.D.80.
在其至少十年来平均每年的人口增长超60万的加州，人们正在建设更多的住宅。
In California, where population growth has averaged more than 600,000 a year for at least a decade, more residential housing is being built.
每十年至少有一颗超新星在我们的银河系中出现。
外科培训至少需要9年，产科则要11年。
Surgical training takes at least nine years, or 11 in the case of obstetrics.
作为五年级学生，有早期注意力障碍的孩子的平均阅读分数至少比同龄孩子低3%，学习成绩至少比同龄孩子低8%。
As fifth-graders, children with early attention problems obtained average reading scores at least 3% lower than their contemporaries' and grades at least 8% lower than those of their peers.
坚硬的火山岩是一种多年来需求量很大的资源，至少从奥尔梅克人（一种生活在公元前1200年至400年之间的民族）崛起以来是这样。
The hard volcanic stone was a resource that had been in great demand for many years, at least since the rise of the Olmecs (a people who flourished between 1200 and 400 B.
在狐狸被除名后的至少五年时间里，我们有义务继续监测狐狸种群。
We're obligated to keep a pulse on the population for at least five years after the foxes are delisted.
阿科马和霍皮可能是现存最古老的两个印第安人社区，它们都可以追溯到至少一千年前。
The Acoma and Hopi are probably the two oldest surviving Pueblo communities, both dating back at least a thousand years.
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.
早期澳大利亚人可能在至少3万年前，也可能在长达6万年以前，就在岩洞和悬崖的壁上作画了。
The early Australians may have painted on the walls of rock shelters and cliff faces at least 30,000 years ago, and maybe as much as 60,000 years ago.
它的后果是：南非持续的干旱——三十年来最严重的干旱——将导致它今年至少四分之一的玉米作物受损。
It has consequences: South Africa's ongoing drought—the worst in three decades—will cost at least a quarter of its corn crop this year.
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