two-stage policy

例句：

1. 1.The government has introduced a two-stagepolicy to address the issue.
   政府已经引入了一项两阶段政策来解决这个问题。
2. 2. Thetwo-stage policy aims to reduce carbonemissions by 50% within tenyears.
   这项两阶段政策的目标是在未来十年内将碳排放量减少50%。
3. 3. Theimplementation of this two-stage policy requirescareful planning and coordination.
   实施这一两阶段政策需要仔细规划和协调。