But you said language is not needed for comesays.some words like "unimportant" caused my misunderstood.

I think your point of view is extreme.There are many different kinds of comedies.Some comedies express it's contents by language,that is to say,language itself is the punchline.Some other comedies experss by body.It's just the difference between two form of expression.

我的名字

我的名字是Tom. 我的姓是czaban.我没有中文名字。有时候中国朋友叫我汤姆。有时候中国朋友叫我吃饭，因为我的姓和吃饭听起来一样。

A film

Yesterday I watched a film called limitless..It was directed by Neil burger , Bridery kuppo starred in it.I think he is handsome and his eyes are charming.He played the role of a writer in the film,a destitute writer and his girlfriend want to leave him,poor man. One day,he met his EX' brother on the street,the guy give him a kind of drug NZT which can develop100% potential of human's brain.The write took the drug and felt that the world is different! His life would change because of the drug.I hope I can take this drug too! I won't disclose the remaining plot,if U are interest, go to see it!