Dear Mike,
亲爱的麦克，
I’m glad to know that you are coming to China with your parents and will spend the Mid-autumn Day here.
我很高兴知道你要来中国与你的父母会在这里度过中秋节。
It is my honor to introduce this festival to you.
我很开心为你介绍这个节日。
First of all, Mid-Autumn Festival is on the 15th, August of the lunar year.
首先，每年的农历八月十五就是中秋节。
Mid-autumn Day has a long history.
中秋节有着悠久的历史。
It exists in the ancient time.
在古代的时候就开始存在了。

It is the Chinese traditional festival.
它是中国的传统节日。
People celebrate it to express their thanks for harvest and mainly for family reunion.
人们庆祝这个节日是为了表达对丰收的感谢，主要是为了家庭团聚。
Our Chinese will have a big dinner with our families on that day.
我们中国人会在那一天晚上和我们的家人一起吃一顿丰盛的晚餐。
People will enjoy the full moon and eat moon cakes on that day.
人们在中秋节那天都会赏月并吃月饼。
I’m sure you will enjoy yourselves on Mid-autumn Day.
我相信你们会在中秋节玩得很开心的。
Best wishes,Li Hua
李华