assault on police officer的用法和樣例：
例句
- He tends to antagonize the police.
他有襲警的暴力傾向。 - A western Pennsylvania county prison guard has been fired over a prank in which a new guard was locked in a cell with an inmate involved in a police shootout.
一名賓州西部郡立監獄的管理員為了一場(chǎng)惡作劇被炒魷魚(yú)，因為他把一名新來(lái)的管理員跟一名涉及持槍襲警的犯人關(guān)在同一間牢房里。
