You don't need to be in this line. 你用不着检查

457. I'm busy... at work. I-I'm working.
     我有事要忙 我在工作
458. Why are you in this line?
     你为何也来排队
459. It's the syphilis line.
     等着检查梅毒
460. You don't need to be in this line.
     你用不着检查
461. I don't?
     不用吗
462. There's no one else.
     我没和其他人做过
463. That surprises you?
     你很吃惊吗

来自《实习医生格蕾 第一季 第九集 Grey's Anatomy S01E09》第 460 行