a quarter-hour TV package的用法和样例：
- How true that had been, thought Emily, driving slowly because she had a quarter hour to spare and she might as well give Laura time to study.
- He was waiting for a quarter of an hour.
- Parker, Duncan and Torricelli has been jointly Neville 6, Spurs and a quarter hours.
- I knocked at your door for a quarter of an hour.
- The students have been writing for one and a quarter hours, but only one of them has handed inhis examination paper yet.
- The train leaves in a quarter of an hour.