I don't know the exact reason why friends compete each other.

Hello, Mr. [이름] !~~

Thank you for sending your homework.

Cheers!

Jean^^

The one at least if that is belongs to human must struggle for life, I agree with that opinion.

>> I agree with the saying that humans must struggle to live.

 The bible says that the man must struggle for life and women must bear a torture of births of baby.

>> The bible says that the man must struggle to live whereas the woman must bear the pains of giving birth.

 This message reminds me till now from the moment I read it.

>> This passage is still fresh in my mind since the moment I read it.

 This question is not interesting to me or so.

>> I don\'t find this question very interesting.

 Your question leads me to think philosophically.

>> CORRECT

 I am studying hard in public library nowadays.

>> I am studying hard in the public library nowadays.

 And your teaching is very good and nice more than anything. 

>> I find your teaching suitable for me.