tā / yīn / wèi / chī / le / bù / gān / jìng / de / shí / wù / , / dé / le / shāng / hán / , / xū / yào / zài / yī / yuàn / xiū / yǎng / yí / duàn / shí / jiān / 。他因为吃了不干净的食物,得了伤寒,需要在医院休养一段时间。He got typhoid from eating unclean food and needs to recuperate in the hospital for a while.