My friend,
Glad to receive your letter.Everything goes well.Now let me introduce something about the experience you wan to know.I went to there by bus on April 16,Tuesday,First,I study with them and I also teach them many things about science.Ialso helped them with their homeweok.Later we went to playground,we were having a good time.That's very good and exciting.I can't forget it,So,I hope you can join us,If you can,we can help them together.
I'm looking forward to your reply!
Yours,
Li Hua
说实话我看不清图下面三个是在干什么,请说清图的内容,这是我原创的,我也可以修改,或者给你提供帮助.