police supervisor的用法和样例：
例句
- I'm a police inspector and I go patrolling every day in the streets.
我是一个督察警，每天都要上街巡逻。 - A sub-contractor and a site supervisor were also found guilty of offering bribes, through a middle-man, to a former inspector of works for covering up substandard piling works.
其中一名地盘分判商及一名地盘总管透过中间人向一名前工程督察提供贿款以隐瞒短桩工程。
