reducible procedure

例句：

1. 1. The cost of the new car is significantly more than the old one.
   新车的成本显著高于旧车。
2. 2. The amount of water in the reservoir can be reduced by 30%.
   水库中的水量可以通过减少30%来降低。
3. 3. The price of this product is reducible to a reasonable level.
   该产品的价格可以降低到一个合理的水平。