A new top-class optical scope的用法和样例：
- She planned on buying a new top for her dress.
- Football season can be a lonely time for some wives, as they watch their husbands assume a new top priority in life.
- The interior is updated with a revised instrument pack placed in front of the driver and a new top roll to the facia.
- A new top dog emerged on New York's Coney Island as the World's Hot Dog Eating Champion.
- I got a new coat in that store last week.