纵向流动 upwards mobility
Unequal access to resources can lead to poverty persistence and limit upwards mobility.
不能平等获得资源会导致持续的贫困和有限的纵向流动。
We should clear any obstructions to upwards mobility for students from rural or poor areas.
我们应畅通农村和贫困地区学子纵向流动的渠道。
