The US has always been a remarkably mobile country, but new data from the Census Bureau indicate that mobility has reached its lowest level in recorded history.

美国一直是一个流动性很强的国家，但美国人口普查局的最新数据显示，美国的人口流动率已降至有记录以来的最低水平。

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I had come up through the sales organization and I was very much a product of that - you know, the next level of upward mobility.

我是在销售部门走过来的，很大程度上我是它的产物——你知道，不断往上走。

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That approach has allowed them a level of mobility that leaves other robots in the dust.

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Living in a city can require a higher level of personal mobility, including the ability to get up and down steps.

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It also helps elevate mobility and productivity to another level while giving the business integrated mobile device management and robust IT controls when connected through Verizon Wireless' 4G LTE network.

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