They are organized either by the departments or by the Studends' Union with an aim of improving the studends' quality both mentally and academically.

These lectures are usually in series and on different topics,such as arts,life,economy,psychology and world issues.

今天忘了背英语，该打！

In recent years,more and more lectures are being given on capurs.They are organized either by the departments or by the Students' Union with an aim of improving the students' quality both mentally and academically.These lectures are usually in series and on different topics,such as arts,life,economy,psychology and world issues.
Generally specking,are advantages of good lecture are various.Frist of all,they help students broaden their horizons and cultivate interest in different fields.second of all,they make students life colorful and meaningful.