某中国留学生与美国童鞋打架，被人摔倒后恼怒地骂道：我x你妈！美国童鞋于是问旁人：他说什么？旁人译："he said he has slept with your mother!"。外国童鞋一听，立刻过去礼貌的将中国学生扶起来说：："sorry, I don't know you are my mom's boyfriend..."
