Dear_____
The wheel of life has rolled quickly throuch the past four years.By looking backwards,I'm so grateful of having such a good friend just like you.Everytime I ran into troule,you were always the first to lend me a helping hand.You tought me how to be optimistic,tough and strong-minded.I really treasure the friendship between us.Thank you for being on my side!
Anyway,I will try my best to do everything and help ohers .I won't let you down and I will overcome diffrent troubles in the following days.
Yours__________
真的是纯原创啊····望采纳