地球的英文介绍（简单一些）

What is the most useful stuff(这个词美语里面用,可以代替一切物品,如果你不喜欢可以用thing)?Absolutely,it's computer.But,do you guys konw what is the most useful program?Ladies and gentleman,the incredible stuff - Google Earth.I'm sure that a great many people know what the"google"thing is,.Yeah,just as you know,Google is a company which owns the biggest search engine all over the world.And it has made a few many great program as well.For instance,Google talk,which works as QQ and MSN does.And also the Google Desktop,Google group and so on.So anyway,Google Earth is so amazing that you can hardly imagine without a run by yourselves.Today,however,I am going to show you how it works.Foremost,you can see a earth here,which is simulated.Secondly,you can double-click where you wanna(want to的缩写.不会读就用want to吧)visit.And your view will zoom in.Plus,(这里是个主语从句,句首省略了that,不是错句)how clear your view is does not depend on your computer,but depends on the NASA.Yes,the one and only NASA ,in chinese it's (美国)