police chief
n. 警察局长
例句与用法：
The police chief criticize the council's stand on law and order.
警察批评了委员会对法律和秩序的立场。
The police chief spoke of his determination to catch the killer.
警长谈到他决意要抓获凶手。
Beware of the police chief. He seems polite, but he's a wolf in sheep's clothing.
当心这个警察局长，他看上去彬彬有礼，但实际上是个凶恶的家伙。
The corrupt police chief turned a blind eye to the open gambling in the town.
这个受贿的警察局长对镇上的公开赌博佯装不见。
词形变化：
形容词: policeable | 名词: policer | 名词复数: police | 动词过去式: policed | 动词过去分词: policed | 动词现在分词: policing | 动词第三人称单数: polices |