downward trend

例句：

1. 1. The stock market has shown a downward trend in recent months.
   最近几个月，股市显示出下降趋势。
2. 2.The economy is on a downward trend, and it's hard to predict what will happen next.
   经济正在下滑，很难预测接下来会发生什么。
3. 3. The company's sales have been declining for the past two years.
   这家公司过去两年的销售额一直在下降。