上班 (shàngbān) Go to Work
“上 (shàng)” means on or above; “班 (bān)” means a work shift.
Example：
Míngtiān bú shàngbān, wǒmen qù guàngjiē ba.
明天 不 上班， 我们 去 逛街 吧。
Know something about Chinese business etiquette
HSK Test
General Chinese (Beginner Level)
General Chinese (Intermediate Level)