Senses
疲软/ 疲軟 weak
fatigued and weak; tired and feeble; lacking energy or strength
疲软/ 疲軟 sluggish
referring to a market, economy, or currency, meaning sluggish, weak, or slumped; declining in demand or value
疲软/ 疲軟 ineffective
weak and ineffective in performing one's duties; lacking capability or vigor