Dear Tom,I am so glad to receive your letter..You said that you don't want to stop playing sports .But your study don't allow you to pay so much attentions of it .I know you feel very
开门见山说明来意就行。Dear xxx:Many thanks for the insightful comments and suggestions of the referees. I have made corresponding revision according to their advice. Words in blue are the changes I have made
开门见山说明来意就行.Dear xxx:Many thanks for the insightful comments and suggestions of the have made corresponding revision according to their in blue are the changes I have made in