What's more, demand for animal products in developing countries is growing so fast that meeting it will require an extra 300 million tons of grain a year by 2050.
此外，发展中国家对动物产品的需求增长如此之快，以至于到2050年时每年将需要额外增加3亿吨谷物才能满足需求。
But even if the ice melts as fast as shippers hope (and scientists fear), navigation is likely to demand strengthened hulls, higher insurance and extra training for crews, all adding to the costs.
但是即使冰融化得象航运者们希望的那样快(科学家们担心的)，航行可能需要加固船体、更高的保险和对全体船员附加的训练，所有的都增加了开销。
On modern hardware, most non-optimized Python programs run as fast as they need to, and there is really no point in spending extra programming effort to make an application run faster.
在最新的硬件上，大多数非优化的Python程序运行的速度和所需要达到的速度一样快，而且，花费额外的编程工作以使应用程序运行得更快实在没什么意义。
For fast-moving stories, papers would print "extra" editions with updates sent by telegraph.
对瞬息万变的报道题材，报纸可根据电报发送的补充材料出版“特别”版。
That was easily accomplished after my new boss took me to his tailor and asked them for extra fast service.
新老板领我到他的裁缝那里，请求提供特急服务。于是这个任务轻松完成。
An extra one and a half million homes will benefit from super-fast broadband by 2012, BT has said.
英国电信称，一百五十万额外的家庭将会在2012年之前享受到超快的宽带服务。
What they don't tell you is that once time starts again… it moves extra fast to catch up.
但人们没有告诉你，当时间再度恢复转动…它会无比飞快，让人无法赶上。
These groups need to make sure there is an adequate supply of extra calories and nutrients -- protein, iron, calcium and zinc -- needed during a period of fast growth.
这群人需要确保摄入足够的卡路里和营养——蛋白质、铁、钙和锌——以满足快速成长阶段的需要。
These groups need to make sure there is an adequate supply of extra calories and nutrients -- protein, iron, calcium and zinc -- needed during a period of fast growth.
这群人需要确保摄入足够的卡路里和营养——蛋白质、铁、钙和锌——以满足快速成长阶段的需要。
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