Word: 衰退 (shuāituì) 衰退 dictionary entry shuāituì to decline; to fall; to drop; to falter; a decline; recession (in economics) Full dictionary entry for 衰退 Example sentences using 衰退 2 sentences, showing page 1 of 1. 人老了以后，记忆力会慢慢衰退。 Rén lǎole yǐhòu, jìyìlì huì mànmàn shuāituì. When people get old, their memory slowly declines. 人老了，记忆力会慢慢衰退。 Rén lǎole, jìyìlì huì mànmàn shuāituì. When people get old, their memory slowly declines.