英语作文 20 years later

20years later how time flies。 20 years past, now i'm 35years old, and i became a teacher in a middle school。 i feel very happy everyday ,when i see my students in our classroom。 just as i was my teacher and face the smiling faces of my lovely students。 i teach the knowledge during the class,and organize some activity in the spare time,such as saling books which we don't need and donate the monery we earn to some foundation;disseminate some episteme to the person live nearby。