求翻译：4.1.5努力提高教师的自身素质是什么意思？

4.1.5 strive to improve their own quality of teachers

4.1.5 make efforts to improve their own quality of teachers

正在翻译，请等待...

4.1.5 promoting teachers ' qualities

4.1.5努力?Gou talk in sleep drop down Φ Nao fall from the sky or outer space Mang X ?INTERNATIONAL CHAMBER OF COMMERCE PUBLICATION NO. 500. ɡWhy  Chi ? is about drought at a disturbance of the rake and pour one of the whore Ｒ Ge Song in Huang temple particularly to grant You's coffin