美国可以在不对经济造成重大损害的情况下,帮助遏制气候变化带来的最坏影响,并确保子孙后代的生活方式得以延续。
The U.S. can, without major damage to the economy, help halt the worst effects of climate change and ensure the survival of its way of life for future generations.
一位名叫雷蒙德·库兹韦尔的年轻科学家设计出了一台电脑,这是为盲人提供帮助的一个重大突破。
A young scientist named Raymond Kurzweil has now designed a computer which is a major breakthrough in providing aid to the sightless.
亲爱的阿尔弗雷德,我想告诉你,你的帮助对我人生具有重大意义。
Dear Alfred, I want to tell you how important your help is to my life.
It has to be something really big.
但必须是很重大的帮助。
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