老人感染肺炎后,家人立刻安排他住院观察。Lǎorén gǎnrǎn fèiyán hòu, jiārén lìkè ānpái tā zhùyuàn guānchá.After the elderly man caught pneumonia, his family immediately arranged for him to be observed in hospital.
孩子咳嗽了好几天,检查后发现是肺炎。Háizi késou le hǎo jǐ tiān, jiǎnchá hòu fāxiàn shì fèiyán.The child had been coughing for several days, and the examination showed it was pneumonia.
这种肺炎在冬天比较常见,要注意保暖。Zhè zhǒng fèiyán zài dōngtiān bǐjiào chángjiàn, yào zhùyì bǎonuǎn.This kind of pneumonia is more common in winter, so you should keep warm.