recession a period when the economy of a country is not successful business conditions are bad industrial production and trade are at a low level and there is a lot of unemployment
经济衰退——一个国家经济不成功的时期，商业环境不好，工业生产和贸易处于低水平，有很多失业
以上为机器翻译结果，长、整句建议使用 人工翻译 。