public sector of the economy

例句：

1. 1.The public sector is responsible for providing essential services to the citizens.
   公共部门负责向公民提供基本服务。
2. 2. The government sector is a key part of the economy that provides jobs and stimulates growth.
   政府部门是经济的关键部分，提供就业机会并刺激增长。
3. 3. The public sector has been criticized for its inefficiency and corruption.
   公共部门因其效率低下和腐败而受到批评。