raising-and-depression

例句：

1. 1. The company's stock has been rising steadily since the new CEO took office.
   自从新CEO上任以来，公司的股票一直在稳步上涨。
2. 2.The economy is on a downturn due to the global pandemic.
   由于全球大流行，经济正在下滑。
3. 3. The team's morale was low during the depression period.
   在经济萧条期间，团队的士气低落。