Definition: an official plan or system Level: B2
市议会推出了一项鼓励回收的新计划。
The city council launched a new ___scheme to encourage recycling.
根据政府的新方案，班级人数将会增加。
Under the new government ___scheme, class sizes are set to increase.
许多通勤者使用停车换乘系统来避开市中心的车流。
Many commuters use the Park and Ride ___scheme to avoid city centre traffic.
