Larry告诉李华他连续几天给他哥哥打电话，可是总也找不到他。 李华会学到两个常用语：phone tag和chit chat。
LL: Argh! I just got my brother's answering machine AGAIN. I've been playing phone tag with him for days.
LH: 你和你哥哥playing phone tag？那是玩什么？有电话有关的游戏吗？
LL: Well, not exactly, but it is like a game of tag.
LH: Game of tag不就是小孩子们玩的捉人游戏吗？就是，大家跑，一个人追。被追到的人再接着去追别人。我们小时候都玩过这个游戏的。
LL: Right. I'll give you an example of how phone tag works. On Monday, I called my brother and left a message on his answering machine. On Monday night, he
