省力

省力	shěng lì	to save labor / to save effort
省	shěng	to save; to economize; to be frugal / to omit; to delete; to leave out / province / provincial capital / a ministry (of the Japanese government)
省	xǐng	(bound form) to scrutinize / (bound form) to reflect (on one's conduct) / (bound form) to come to realize / (bound form) to pay a visit (to one's parents or elders)
力	Lì	surname Li
力	lì	power / force / strength / ability / strenuously