multiple contact switch

例句：

1. 1. The company has a large number of employees.
   这家公司有很多员工。
2. 2. There are multiple options for choosing the right car.
   有多种选择正确的汽车的方法。
3. 3. The movie stars played multiple roles in the film.
   电影中的明星在影片中扮演了多个角色。