是的
Carl: Yes. In fact it is the longest train ride I've ever had. It took us eight hours.───卡尔：实际上这是我经历过的最长的一次火车旅行，我们整整花了八小时。
Yes, in winter it is cold.───是啊，冬天很冷。
Is her birthday in August Yes, it is.───她的生日是在八月吗？是的。
gets in with───与某人交往，跟…熟悉起来
ties in with───与...一致；配合
keeps in with───不断讨好
gets in on───参加
lets in on───vt.让…参与，与…分享；让…知道（秘密），告知
step on it───赶快，加把劲；加大油门
yes and no───既肯定又否定