decrease

The company plans to decrease its production costs by outsourcing some administrative tasks.

(Chinese) 公司计划通过外包一些行政任务来降低生产成本。

As the temperature decreases in autumn, the leaves on the deciduous trees begin to change color.

(Chinese) 随着秋季气温下降，落叶树上的叶子开始变色。

There has been a significant decrease in the number of road accidents since the new law passed.

(Chinese) 自从新法律通过以来，交通事故的数量有了显著减少。

Economists observed a 5% decrease in consumer spending during the last fiscal quarter.

(Chinese) 经济学家观察到上个财政季度消费支出减少了5%。