- 卖力气 màilìqi to exert oneselfTo put forth all of one's strength; to make a great effort.
- 力气活 lìqihuó manual laborheavy or strenuous work that requires physical strength
- 吃奶的力气 chīnǎidelìqi all one's strengththe maximum strength or effort one can possibly exert; every bit of energy one has, as if from birth
- 力气活儿 lìqihuór heavy manual laborstrenuous work that requires physical strength; heavy labor
