qǐngjià yuányīn shíjiān jiǎbié biàn le bù zhǐ yào gǎi xìtǒng yě yào gàosù zhǔguǎn huò HR

请假原因、时间、假别变了，不只要改系统，也要告诉主管或 HR。

If your leave reason, time, or type changes, you should not only update the system but also inform your supervisor or HR.