police supervisor的用法和樣例：
例句
- I'm a police inspector and I go patrolling every day in the streets.
我是一個督察警，每天都要上街巡邏。 - 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.
其中一名地盤分判商及一名地盤總管透過中間人向一名前工程督察提供賄款以隱瞞短樁工程。
