Cháng / shí / jiān / wò / chuáng / de / bìng / rén / xū / yào / dìng / shí / huó / dòng / yǐ / miǎn / chū / xiàn / yù / xuè

长时间卧床的病人需要定时活动，以免出现郁血。

Patients confined to bed for a long time need to move regularly to prevent blood stasis.