[tuí]
[形]
(坍塌) ruined; dilapidated
									
										crumbling walls and dilapidated houses
										颓垣断壁
									
									(衰败) declining; decadent
									
										weak and degenerate; on the decline
										衰颓
									
									(委靡) dispirited; dejected; listless
[动]
(倒塌) collapse
(衰败) decline
(落下) set
(水向下流) flow down
[名]
[书] (暴风) storm wind