- desert one's post; absence without leave; be absent from one's post without leave; leave one's post without permission [sanction]; quit one's post without orders [approval]; take French leave
擅离职守的用法和样例:
例句
军人在未获上级军官允许的情况下擅离职守。
Be away from duties without the permission of a superior officer.
他因擅离职守而被降级(为下士)。
He was busted (to corporal) for being absent without leave.