1.去掉“the stars"因为他不是唯一的
2,去掉“away”
3.把“in”改为“with”
4.把“they"改为.man-made staellites
5.
“they are used for helping us to learn more about the earth”,中的the earth改为"the land
6把原句改为 they are used for senging and receiving massares and other things
7,difert没有这个单词啊,是不是抄错了,是不是”desert,荒凉的”,意思,那么把better改为worse
8.把搜改为as
9.原句改为 the small place is called "the globalvilage by people