police officer

n. 警官, 警员

The investigation was carried out under the direction of a senior police officer.

调查是在一位高级警官的指导下进行的。

I'll find the evidence I want, said the police officer, even if we have to tear the whole house apart.

警官司说：“即使我们不得不把整个房子翻个一塌糊涂，我也愿找到我要的证据”。