absence without leave;a.w.o1.(absent without leave;absent without official leave)
擅离职守
leave (or be away from) one’s post without permission;go AWOL (absent without leave,used especially in the armed forces when sb has left their group without permission)
～的士兵 an AWOL soldier
擅离职守shàn lí zhí shǒu
擅：自作主张。自作主张离开自己的工作岗位。leave one’s post without permission, take liberty with one’s job, absent (absence) without leave