求一篇英语作文题目为：Why we must learn English的影响

As we aii know, Englishi is the most wildiy language used in the world.Nowadays.English has been more and more important.It has been mostly used in business,which contribute to the improvement of economy.If we go aboard,language is the most challenged thing.But if you know English ,the problem suddenly disappeard.Since Internet is invited,you can comunicate with people all over the world through English.In a world ,English is essential to us.