[shuāi ruò]
(失去强盛的精力) weak; feeble; fall into a decline; debility; asthenia
									
										suffer from neurasthenia
										神经衰弱
									
									
									
										The patient is very weak.
										病人很衰弱。
									
									
									
										He is very weak, for he has been ill for a long time.
										他病了很久,身体衰弱。
									
									(事物由强转弱) collapse; traik; frail; weak; slack off; weaken; hyposthenia
									
										The offensive has slacked off.
										攻势已经衰弱。