But for some groups, pneumonia can be a lot more severe, requiring hospitalization and oxygen, artificial ventilation, or other supportive measures while the body fights the infection.

但是对一些群体来说，肺炎的后果则要严重得多，当身体抗击炎症时，需要住院治疗和氧气、人工呼吸机，或是其它辅助措施。