translation.en: And I get on the car, and I look, and I notice this couple, college-aged, student-looking kids, a guy and a girl, and they're sitting next to each other, and she's got her leg draped over his knee, and they're doing -- they have this little contraption, and they're tying these knots, and they're doing it with one hand, they're doing it left-handed and right-handed very quickly, and then she'll hand the thing to him and he'll do it.
translation.zh: 我上了车，环顾四周 注意到一对情侣 两人都是大学生模样 一个男生和一个女生，并排坐在一起 女生把一条腿架在男生的膝盖上 他们在摆弄一个小玩意 不停地打结 而且只用一只手 迅速地换用左手和右手 女生做完又拿给男生做