英语翻译1.一份耕耘,一份收获(leadto)2.他们防止河水污染有困难吗?(prevent...from;pollute)3.地球上百分之七十的陆地被水覆盖(becoveredwith...)

Question

英语翻译
1.一份耕耘,一份收获(lead to)
2.他们防止河水污染有困难吗?(prevent...from;pollute)
3.地球上百分之七十的陆地被水覆盖(be covered with...)

Answer 1

1 Paid leads to gained.
2 Do they have any problem to prevent the river from pullution?
3 70 percents of the earth surface has been covered with water.