yī / shēng / shuō / tā / xū / yào / zhù / yuàn / dǎ / diǎn / dī / guān / chá / liǎng / tiān / zài / huí / jiā医生说他需要住院打点滴,观察两天再回家。The doctor said he needed to stay in the hospital for an IV drip and observation for two days before going home.