It's just... 只是

269. Are you breaking up with me?
     你要和我分手吗
270. What? No.
     什么 不
271. Oh, no, really, no.
     真的不是
272. It's just...
     只是
273. Okay, you're the only person that I've been with in a long time.
     好吧 你是我长♥期♥以来所交往的第一个女友
274. I mean, not unusually long or anything, you know?
     长♥期♥不是说有生以来 几乎不沾女生那种
275. Just a normal amount of long time.
     只是一段比较长的空窗期

来自《实习医生格蕾 第一季 第九集 Grey's Anatomy S01E09》第 272 行