归功

to give credit / to give sb his due / attribution

surname Gui

to return / to go back to / to give back to / (of a responsibility) to be taken care of by / to belong to / to gather together / (used between two identical verbs) despite / to marry (of a woman) (old) / division on the abacus with a one-digit divisor

meritorious deed or service / achievement / result / service / accomplishment / work (physics)