4 sentences

1. 经济衰退期间，很多人不幸失业了。

   jīng​jì shuāi​tuì qī​jiān, hěn​duō rén bù​xìng shī​yè le.

   During the recession, many people unfortunately lost their jobs.

   Source: Dong Chinese Dictionary

2. 由于全球经济衰退，这家公司去年亏损严重。

   yóu​yú quán​qiú jīng​jì shuāi​tuì, zhè jiā gōng​sī qù​nián kuī​sǔn yán​zhòng.

   Due to the global economic recession, the company suffered heavy losses last year.

   Source: Dong Chinese Dictionary

3. 许多国家正在努力应对经济衰退带来的挑战。

   xǔ​duō guó​jiā zhèng​zài nǔ​lì yìng​duì jīng​jì shuāi​tuì dài​lái de tiǎo​zhàn.

   Many countries are working to address the challenges brought about by economic recession.

   Source: Dong Chinese Dictionary

4. 随着年龄的增长，他的体力逐渐衰退。

   suí​zhe nián​líng de zēng​zhǎng, tā de tǐ​lì zhú​jiàn shuāi​tuì.

   As he gets older, his physical strength is gradually declining.

   Source: Dong Chinese Dictionary