这药因受潮失去了效力。
Someone after money, someone after potence, but all of them after happiness.有人追求钱财有人追求权力但所有的人都追求幸福。
Incentive is important content of human resources management and is effective method of opening out human potence.激励是人力资源管理中的重要内容,是挖掘人力资源潜能的有效手段。