Aging and the flow of labor are the two prominent traits of the rural population in current China.

农村人口的老龄化和人口的大量流动，是新时期农村人口的两大特征。

youdao

Interregional flow of labor is, in essence, the result of the relationship between supply and demand.

劳动力在地区之间流动，本质上是供求关系作用的结果。

youdao

Finally, if the flow of labor forces is restricted, the behavioral distortion of transition-type firms will be intensified.

如果对劳动力的流动存在着一定的限制，转型企业的行为扭曲会被强化。

youdao

When flow of labor and capital are restricted, as in a recession, everybody gets hurt.

FORBES: We Shouldn't 'Hire American'

And third, whether many Republicans realize it or not, there is a strong conservative case to be made for fixing our immigration system by encouraging the free flow of labor and saving illegal immigrants from heavy-handed enforcement tactics.

CNN: Why Limbaugh is gushing over Marco Rubio

The better way is a large and robust guest-worker program that lets the flow of immigrants meet labor demands across the economy.

WSJ: Review & Outlook: Immigration Breakout