yī / shēng / shuō / tā / huàn / yǒu / xiōng / mó / yán / xū / yào / zhù / yuàn / guān / chá / jǐ / tiān医生说他患有胸膜炎,需要住院观察几天。The doctor said that he had pleurisy and needed to stay in the hospital for a few days for observation.