The noun 力量 (lìliàng) means "strength," "power," or "force." It can describe physical strength, political power, or the influence a person or group holds. For example, 力量被削弱 means "power was weakened."
团结就是力量。
tuánjié jiùshì lìliàng.
Unity is strength.
他通过每天锻炼增强了自己的力量。
tā tōngguò měitiān duànliàn zēngqiáng le zìjǐ de lìliàng.
He strengthened himself through daily exercise.
知识是改变命运的力量。
zhīshi shì gǎibiàn mìngyùn de lìliàng.
Knowledge is the power to change one's destiny.