kuà shíqū bàngōng huò qǐngjià shí zuìhǎo xiě qīng běijīng shíjiān hé dāngdì shíjiān

跨时区办公或请假时，最好写清北京时间和当地时间。

When working across time zones or requesting time off, it is best to specify both Beijing time and local time.