decreasing distribution

例句：

1. 1.The company's profits are declining due to the economic downturn.
   由于经济衰退，公司的盈利正在下降。
2. 2. The populationis decreasing in this region due to migration.
   由于迁移，该地区的人口正在减少。
3. 3. The governmenthas implemented policies to reduce the amount ofwaste generated.
   政府已经实施了政策来减少产生的废物量。