[shuāi tuì]
fail; decline; decay; rust; ruin; downturn; retrogression; retrogradation; recession; rustiness; dropoff; atrophy; dying out; clin-, clino-
be losing one's memory
記憶力衰退
economic recession; economic downturn
經濟衰退
failing eyesight
視力衰退
citrus decline
柑桔衰退病
Hearing sensitivity declines with age.
聽覺因年老而衰退。
His health is declining.
他的健康日漸衰退。
His sight is beginning to fail.
他的視力開始衰退。