少子高齢化で労働力の不足が深刻になっている。
The labor shortage is becoming serious because of the aging population and low birth rate.
農繁期には家族全員が貴重な労働力となる。
During the busy farming season, every member of the family becomes valuable manpower.
その企業は安い労働力を求めて海外に工場を移した。
The company moved its factories overseas in search of cheap labor.