擅离职守

shì gù fā shēng dān wèi fù zé rén hé yǒu guān rén yuán bù dé shàn lí zhí shǒu

事故发生单位负责人和有关人员不得擅离职守。

The person in charge and relevant personnel of the unit where the accident occurred shall not leave their posts without permission.

shàn lí zhí shǒu fēn zhōng

擅离职守15分钟

be absent without leave for 15 minutes

tā yīn shàn lí zhí shǒu ér bèi jiàng jí wéi xià shì

他因擅离职守而被降级为下士。

He was busted to corporal for being absent without leave.

dāng qiǎng fěi chuǎng rù shí jǐng wèi jìng rán shàn lí zhí shǒu

当抢匪闯入时，警卫竟然擅离职守。

Their guard was asleep at the switch when the robber broke in.