yī / hù / rén / yuán / zhèng / zài / wèi / bìng / rén / gōng / yǎng / bìng / mì / qiè / guān / chá / tā / de / qíng / kuàng医护人员正在为病人供氧,并密切观察他的情况。The medical staff are supplying the patient with oxygen and closely monitoring his condition.