So I think the problem is not from asthma or COPD, Most of the asthma / COPD patient with respiratory failure, they will be very weak, cannot walk.

• 所以我认为可能不是气喘或COPD，大部份的气喘或COPD患者伴随著呼吸衰竭时，他们会非常虚弱、无法行走。