带高3的英语老师进来哈!帮忙看下我写的英语短文, 把我的短文错的地方改一下,再把我写的句子优化下哈,谢谢了,好的话,会追

带高3的英语老师进来哈!帮忙看下我写的英语短文, 把我的短文错的地方改一下,再把我写的句子优化下哈,谢谢了,好的话,会追加分的
As we all konwn,we are selfish,that is to say,we never put it on our mind that to help others,in our opinion,it is waste our lifetime absolutely to give somebody a favor.But on the other hand,helping others just means helping ourselves,you know,when you give a flower to somebody,the great smell still remain your hand,you spiril can be promoted.For example,Guo Ming Yi,one of the persons who moved China,is a ordinary worker,now,having been established a union of love consist of a large of people under his leading.And he said ''I'm a ordinary worker,much people have helped me in my lifetime,I just do a few things for them,and helping others means helping ourselves''