In the aspect of policycost a certain amount of person power, material and fiance was invested by the administration of Xinxiang, which basically guaranteed the normal enforcement of PESSNWEE.
This might mean implementing policy such as a plastic tax that adds a cost to environmentally problematic action, or banning single-use plastics altogether.
这或许是指要实施像塑料税这种会增加破坏环境行为的成本的政策，或者要全面禁用一次性塑料。
3
But the cost of their Afghan policy at home has been huge.