Definition (缺席)
A period of authorized absence from work or studies, granted by an organization.
准假（經有樣團體批准的暫時離開工作或學習）
She applied for an unpaid leave of absence due to a family emergency.
她因家庭緊急情況申請了無薪休假。
He requested a semester-long leave of absence from the university to complete his research.
他向大學申請了一個學期的休假以完成他的研究。
The company approved his request for a parental leave of absence so he could care for his newborn.
公司批准了他的育嬰假申請，以便他照顧新生兒。