noun · the physical property or state of flowing or shifting easily

这种金属在熔化状态下具有很强的流动性。

noun · the availability of cash or the ease with which assets can be converted into cash

由于经济危机，市场上的资金流动性严重不足。

noun · the degree to which people, labor, or information move or change positions within a system

为了促进就业，政府正努力提高劳动力市场的流动性。