decrease¹

vi.

1. 减；减少，减小[（+in/to）]
   Car sales are decreasing.

   汽车销售量下跌。

vt.

1. 减；减少，减小[（+to）]
   These measures will help decrease the cost of production.

   这些措施有助于降低生产成本。

   They are making every effort to decrease the production cost.

   他们正尽力减少生产成本。