Teachers consider learning two languages to be too overwhelming for children from poor families, believing that the children are already burdened by their home situations.
老师们认为学习两种语言对于来自贫困家庭的孩子来说太难了，他们认为孩子们已经被家里的情况压得喘不过气来了。
The common ancestor is, however, too recent for the new species to be a remnant of the first human excursion from Africa.
然而，共同的祖先对于新物种又太现代，而不能作为来自非洲的人类首次远足的遗迹。
If I ask about the earliest thing you can remember, I'll bet for most of you, your earliest memory would be from about age 3, right?
如果我问你们能记得的最早的事情是什么，我敢打赌，你们大多数人最早的记忆应该是在3岁左右，对吧？
Thunder, the shock wave that comes from a lightning flash, is thought to be the trigger for the torrential rain that is typical of storms.
雷电是由闪电产生的冲击波，它被认为是引发暴雨的原因，而暴雨是风暴的典型特征。
The city was supposed to be a hub for global companies, with employees from all over the world.
这座城市本应是全球各地企业的中心，在这里工作的人来自世界各地。
He has a message from King Fahd, believed to be an appeal for Arab unity.
他有个来自法赫德国王的口信，相信是对阿拉伯团结的呼吁。
Patients will be isolated from other people for between three days and one month after treatment.
治疗之后，患者将被与他人隔离3天到1个月。
The piglets are taken from the sow to be fattened for market.
这些小猪被从母猪身边带走，好育肥上市。
Such practices have been found to be particularly useful for bright children from deprived areas.
人们发现这种做法对来自贫困地区的聪明孩子特别有用。
This law abolished special educational requirements for federal jurors and required them to be selected at random from a cross section of the entire community.
该法案废除了对联邦陪审员特定的受教育水平的要求，并要求联邦陪审员是随机选自全社会各阶层的。
The others were all brave boys, and they must not be blamed for backing from the pirate captain.
其他人都是勇敢的孩子，他们不应该因为从海盗船长那儿撤退而受到责备。
It would certainly be much easier for me as well, because I can fly from Toronto.
对我来说当然也容易得多，因为我可以从多伦多飞过来。
Given the extraordinary diversity of life on the planet, there must be mechanisms for speciation: the formation of two species from one original species.
考虑到地球上的生命的非凡多样性，一定存在着形成物种的机制：从一个原始物种演变为两个物种。
Dried persimmon can be consumed for six months if kept away from sunshine and damp.
风干的柿子在阴凉干燥的环境下可以保存食用六个月。
Your job here is only temporary, for you will be removed from it when we have a proper post for you.
你在这里的工作只是暂时的，等我们有合适的职位给你时，你就会被调离现在的工作。
You would have this initial response for chickenpox, and this initial response might be too slow to prevent you from getting chickenpox.
你会对水痘病毒产生这种初始应答，这种初始应答可能过于缓慢，无法预防水痘。
For hours he could not be separated from these dreams, though he wailed piteously in them.
几个小时以来，他无法与这些梦分开，尽管他在梦中哀嚎。
So for several weeks like I said we'll be addressing geology from a wider perspective.
正如我说过的，接下来的几周，我们将以更广泛的视角来研究地质学。
The result is that sandstone, for example, can be as porous as the loose sand from which it was formed.
因此，举个例子，沙岩可以和构成它的疏松的沙粒一样具有多孔渗水的特点。
One thing is for sure, traveling will be much easier from now on, as I can leave whenever I want without having to juggle rent, the dog, and well stuff.
有一件事是肯定的，从现在开始旅行将变得容易得多，因为只要我想，我可以随时启程，而不必应付房租、狗狗和其他东西。
He hopes he will be an inspiration for other young people from disadvantaged backgrounds.
他希望自己能激励其他来自贫困家庭的年轻人。
Despite the tremendous challenges from online retailing, traditional retailing will be here to stay for quite some time.
尽管传统零售面临着网上零售带来的巨大挑战，但它在相当长一段时间内仍将存在。
When they get to know me and to trust me, knowing for sure I'm not selling them something—there'll be more honest feedback from them.
当他们开始了解我、信任我，并确信我不是在卖什么东西给他们时，他们会给出更诚实的反馈。
It is remarkable that large, mixed-ability classes could be kept together for maths throughout all their compulsory schooling from 6 to 15.
值得一提的是，在6岁到15岁的整个义务教育阶段，庞大的能力不同的班级都可以一起学习数学。
Their parents believe that they should be educated to care for themselves from an early age.
他们的父母认为应该从小就教育他们要照顾自己。
There's the question of what services physicians should be paid for: Insurance coverage varies from health plan to health plan, and a big federal plan covers only a narrow range of services.
有一个问题是，医师哪些服务应该收费：不同健康计划的保险覆盖范围均有不同，而庞大的联邦计划却只覆盖了一小部分的服务。
Among men, the peak seems to be when a changeover in brain 'programs' occurs, as for instance between going to and from work.
在男性中，峰值似乎存在于大脑“程序”发生变化的时候，比如上下班期间。
Among men, the peak seems to be when a changeover in brain 'programs' occurs, as for instance between going to and from work.
在男性中，峰值似乎存在于大脑“程序”发生变化的时候，比如上下班期间。
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