"六人行”里Ross吻瑞秋可是瑞秋总是笑 是哪一集的内容？

是在第二季的第十五集中出现的，具体情节及对话如下：
顺便说一句，也是同一集中，他们第一次ML，呵呵，很幸福的哦！
[Scene: Monica and Rachel's apartment. Ross and Rachel are returning from a movie.]

RACHEL: C'mon, I'm not saying it was a bad movie, I'm just saying, you know, it was a little. . . hard to follow.
ROSS: I told you there was going to be sub-titles.
RACHEL: I know, I just didn't want to wear my glasses on my first date.
[They start kissing.]
RACHEL: Monica.
ROSS: It would really help when I'm kissing you if you didn't shout out my sister's name.
RACHEL: Honey, I'm just checking.
ROSS: Oh.
RACHEL: Monica.
ROSS: Mon.
RACHEL: Monica.
ROSS: Mon.
[Since they're alone they start kissing and Ross's hands work their way down until they're on Rachel's butt. Rachel starts laughing.]

ROSS: What, what.
RACHEL: I'm sorry. Oh God, I'm sorry, it's just that when you moved your hands d