出差go/be away on official business; go away to undertake tasks in transport, construction, etc.
去depart; be apart from in space or time
同学be a schoolmate of somebody; schoolmate
员person engaged in some field of activities; member
商Shang Dynasty , founded by Tang; businessman
女nü in ancient Chinese astronomy); female
常law and order; regular pattern
律ancient Chinese standards of setting the pitch; law
所place; used in the names of institutions
独single; old people without offspring
理cut the jade from the ore; manage
秘mysterious; keep something secret
秘书secretary; duties of a secretary
车vehicle; tool with wheel and axle
银silver; relating to currency or money
院courtyard; a designation for certain government offices and public places