yī / shēng / gěi / tā / kāi / le / dì / xī / pàn / dàn / tā / bì / xū / yán / gé / àn / zhào / yī / zhǔ / fú / yòng医生给他开了地西泮,但他必须严格按照医嘱服用。The doctor prescribed diazepam for him, but he must take it strictly as directed.