wèi / le / zhào / gù / bìng / rén / tā / měi / tiān / zài / lóu / shàng / lóu / xià / shàng / shàng / xià / xià / de / pǎo为了照顾病人,他每天在楼上楼下上上下下地跑。To care for the patient, he runs up and down the building every day.