降低的

例句：

1. 1.The cost of living has reduced significantly since the economy improved.
   自从经济好转以来，生活成本已经显著降低了。
2. 2. The volume of traffic has been reduced by half due to the construction work.
   由于施工工作，交通量已经减半。
3. 3.The company plans to reduce its carbon footprint by using renewable energy sources.
   该公司计划通过使用可再生能源来减少其碳足迹。