meritorious deed or service / achievement / result / service / accomplishment / work (physics)
功
=
力
+
工
:
Gitta Giraffe (gu) practices her Kung Fu skills (功) in front of the engine ((e)ng1) with a sparring robot made out of steel beams (工). The robot is programmed to fight Kung Fu (功), but Gitta Giraffe's Kung Fu is better: she hits the robots power button (力) and turns it off.
