Hey, you're on this. You understand me? 这由你负责 明白我意思吗

299. You are a doctor. He is a patient.
     你是医生 他是病人
300. He's your patient. Biopsy these.
     他是你的病人 拿去化验
301. If they come back positive, I expect to see you in surgery.
     如果呈阳性 我希望在手术室见到你
302. Hey, you're on this. You understand me?
     这由你负责 明白我意思吗
303. - Vertiginous or light-headedness? - Light-headed.
     -是眩晕还是昏睡 -是昏睡
304. Sometimes he'd have to brace himself to get out of bed.
     有时候他要强撑着才能起床
305. Could be a million things.
     有很多可能

来自《实习医生格蕾 第一季 第四集 Grey's Anatomy S01E04》第 302 行