许多年前,人们想与远方的朋友通信,只能通过写信,那要花费很多时间;人类不能去很远的地方.(请翻译,紧急)

Many years ago, if a person wanted to communicate with their friends far away, which can only by the means of writing letters, might spend much time; human beings are not capable to go too far away.

Many years ago,the only way to communicate with one's far away friends is to write letters.It would cost people a lot of time.Human beings can not reach the places too far .