英语翻译more than 40 percent of the earth‘s land is desert and \

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英语翻译
more than 40 percent of the earth‘s land is desert and
\x09desert-like.About 628 million people--one out of seven--
\x09live in these dry regions.In the past，they have managed to
\x09survive，but in difficulty.Now，largely through problems
\x09caused by modern life，our existence is threatened by the
\x09slow，steady spread of the earth’s deserts.
\x09Many countries first became concerned in 1970s after
\x09a terrible drought and famine destroyed Africa‘s Sahel，
\x09the fragile desert along the south edge of the Sahara.
\x09Thousands of people died even though there was a worldwide
\x09effort to send food and medicine to the starved people.

地球40%以上的土地是沙漠以及半沙漠,大约6.28亿人口（约占地球总人口的1/7）生活在这些干旱的地区,他们在过去设法生存了下来,但现在却变得很困难.由现代化生活引发的各种问题,使得人类的生存日益受到虽然缓慢却不断扩大沙漠化的威胁.20世纪70年代,脆弱的撒哈拉大沙漠以南发生了一场可怕的干旱和饥荒灾难,大大地破坏了非洲的荒漠草原,从那时起许多国家首次开始关注这个问题.尽管全世界各国努力向那里的饥民提供食物和药品,还是有成千上万的人死于那场灾难.

英语翻译The earth's crust makes up less than 1% of the earth and ( )of the earth is water,and ( )of the earth is land. 英语翻译it's said that in Australia there is more land than the 一道英语改写句子(More than two-thirds) of the Earth's surface is wat It is estimated that more than 60 percent of Toronto's popul 英语翻译Rainforests cover six percent of the Earth's surface.The more than 70[ percents] of the students [percent]为什么加S perce more than 60 percent of the world's radio programmes_in engl We all know that threty percent of the earth's surface is co there is ___water than land on the Earth 翻译：While more than 50 percent of the zone is occupied.. 初一7A英语1.there is()sea than land on the earth.A less B more C