工作的流动性，经常出差的意思。
mobility英文翻译为流动性，机动性的意思。
求职中的mobility指的是工作性质的流动性，即经常各个地方出差。
Mobility is very important in guerrilla warfare。机动性在游击战中至关重要。
She has limited mobility in her arms。她的双臂只能做有限的活动。
Object's place in a tree is defined by effective mobility。有效的mobility定义了物体在树上的位置。
Prior to the nineteenth century， there were almost no channels of social mobility。19世纪以前几乎不存在社会流动的渠道。
The difference in regional house prices acts as an obstacle to mobility of labour。不同地区房价的差异阻碍了劳动力的流动。
