1. 我們公司在經(jīng)濟(jì)衰退時(shí)期歷盡艱辛。
   In the recession, our firm went through a bad time.
2. 退化（作用）一個(gè)生物體或物種的某種功能、特征或結(jié)構(gòu)由于進(jìn)化作用造成的衰退或喪失
   The evolutionary decline or loss of a function, characteristic, or structure in an organism or a species.
3. 他的精力似乎正在衰退。
   His energy seemed to ebb.
4. 商行生意衰退，最后倒閉了。
   The business faltered and then failed.
5. 通貨膨脹是經(jīng)濟(jì)衰退的征兆嗎？
   Is inflation symptomatic of economic decline?

衰的英語翻譯：

退的英語翻譯：