Recent years have witnessed a growing social mobility.

近年来人们的社会流动性越来越大。

《牛津词典》

Prior to the nineteenth century, there were almost no channels of social mobility.

19世纪以前，几乎没有社会流动的渠道。

《柯林斯英汉双解大词典》

It represented upward social and financial mobility.

它代表了社会和金融的向上流动。

youdao

Mention rehabilitation for stroke victims, and you probably think of hands-on therapists working to restore speech or mobility.

VOA: standard.2010.06.14

But,he says,ease of mobility still is a frequent challenge in his low-income Bronx neighborhood.

VOA: standard.2010.07.27

The story really begins in Iraq several years ago, when insurgents first began using home-made roadside bombs against the High-Mobility Multipurpose Wheeled Vehicle, or Humvee,the main vehicle the troops were using.

VOA: standard.2009.11.02

U.S. army units will provide logistical support on the ground plus air mobility -- U.S. helicopters will ferry the NATO forces around.

CNN: How arms will be 'harvested'

Compton-Rock is talking about access to free public education, food, knowledge and social mobility -- elusive things for South Africa's impoverished and particularly so for the country's AIDS orphans.

CNN: Behind the Scenes: Inner city kids travel to South Africa

Compton-Rock is talking about access to free public education, food, knowledge and social mobility -- elusive things for South Africa's impoverished and particularly so for 1.4 million AIDS orphans there.

CNN: Behind the Scenes: Out of Bushwick