工作gōng zuò
job,   work,   construction,   task上班shàng bān
to go to work,   to be on duty努力nǔ lì
great effort,   to strive,   to try hard同事tóng shì
colleague,   co-worker经理jīng lǐ
manager,   director主动zhǔ dòng
to take the initiative代表dài biǎo
representative,   delegate任务rèn wu
mission,   assignment,   task,   duty加班jiā bān
to work overtime