save water就是“节约用水”的解释。虽然没有语法错误,但是明显中国化, 节约可以说成save,或者说成“Be thrifty with ...” 所以可以翻译成:Be thrifty with water! 这样就是劝告大家,要有节制的用水。 save water/economize on water/conserve water``do not waste the water! save the water! save water,save life! life can't be without water!