英语翻译In 1620,about half the USA was covered by forests． Today

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：综合作业时间：2024/07/17 01:02:50

英语翻译
In 1620,about half the USA was covered by forests． Today the forests have almost gone． A lot of good land has gone with them,leaving only sand． China doesn't want to copy the USA's example． We're planting more and more trees． We've built the " Great Green Wall" of trees across northern part of our country．The Great Green Wall is 7,000 kilometres long,and between 400 and 1,700 kilometres wide． It will stop the wind from blowing the earth away． It will stop the sand from moving towards the rich farmland in the south． More "Great Green Walls" are needed． Trees must be grown all over the world． Great Green Walls will make the world better．

1620年,美国约有一半被森林覆盖.今天的森林几乎消失了.一个好的地段已经与他们远离了,只留下沙子.中国不希望复制美国的例子.我们正在种植更多更多的树木.我们已经建立了“绿色长城的树”在我们的国家的北部.绿色长城北部7000公里长,400至700公里宽.它将阻止地表吹的风.这将阻止对南部肥沃的农田,沙子的移动.更多“大绿墙”是必要的.种植树木,必须到世界各地.大绿墙将使世界变得更美好.

英语翻译In 1620,about half the USA was covered by forests． Today 英语翻译In 1620，about half the USA was covered by forests.Today In 1620,about half the USA was covered by forests.此句子对吗? In 1620,about half the U.S.A.was covered by forests. the Great Wall in Chian will be covered by forests ( ). In 1850,about a third of U.S.A___(be) covered by forests. The Great Green Wall in China will be covered by forests ( ）英语翻译What has happened to the forests of the USA in the last △In1850,about a third of U.S.A.( )covered by forests.A.were In 1620,about half of the USA___covered by forest A:are B:is In 1620,about half the USA__forest. We covered the distance in half an hour 为什么用covered