multiple track

例句：

1. 1. The movie stars have a multitude of roles to play.
   这部电影的明星有很多角色可以扮演。
2. 2. The team has multiple members who are skilled in various sports.
   这个团队有多名成员，他们在各种运动中都很擅长。
3. 3. There are multiple ways to solve this problem.
   解决这个问题有几种方法。