Hello,My name is Tom,This is my best friend Bob,He is a handsome boy,And he very like laugh ,If you gave he a funny story,He will to"ha ha ha",Then you can look him,Wow,He look like a manky.Play chess is his hobby,And of course he play chess is really good,If you want to play chess with him,I can assure you certain lost.so nice to meet you my best friend.

修改后：

Hello,My name is Tom.This is my best friend Bob. He is a handsome boy, and he likes laugh very much. If you tell him a funny story, he will always laugh. Then you will find that he looks like a monkey.Playing chess is his hobby, And of course he plays chess very well. If you want to play chess with him, I assure you that you will certainly lose. Can you tell me something about your friend?

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