1. 变弱的：debauchery 放荡 | debilitate 变弱的 | debility 衰弱
2. 使衰弱：debauch#使误入歧途;败坏 | debilitate#使衰弱 | decry#非难;谴责
3. 使虚弱：embryos 晶胚 | debilitate 使虚弱 | diabetes 糖尿病
4. 使衰弱 使虚弱：dwindle 缩小 | debilitate 使衰弱, 使虚弱 | irresolute 犹豫不决的
1. 使虚弱;使衰弱
If you are debilitated by something such as an illness, it causes your body or mind to become gradually weaker.
e.g. Stewart took over yesterday when Russell was debilitated by a stomach virus.
昨天拉塞尔因肠胃病毒感染身体不适，由斯图尔特暂时接手。