情景对话
Jennifer: So you just follow the music and the arrows that indicate where you should put your feet?

Billy: Yep. And there are different levels of difficulty.

Jennifer: Do you get to choose the music?

Billy: Yeah. There's a variety of songs.

Jennifer: At least it's more interesting than a jukebox.

Billy: And it's a good workout.

词汇注释

★ arrow (n.) 箭头

★ indicate (v.) 指示，指引

★ variety (n.) 多样性

★ jukebox (n.) 电子点唱机，自动唱片点唱机

★ workout (n.) 健身运动
参考译文

珍妮花：所以你只要跟着音乐和指示双脚位置的箭头移动？

比　利：对。而且还有不同的难度等级。

珍妮花：你可以选音乐吗？

比　利：可以。有很多歌。

珍妮花：至少比点唱机有趣多了。

比　利：而且是个好的健身器。