The office will close early on Friday for the national holiday observance.

週五公司將提早下班，以配合國定假日的紀念儀式。

Our hotel package includes tickets to the city's annual lantern festival observance.

我們的飯店套裝行程包含該市年度元宵燈節慶典的門票。

Please email all staff about the schedule for the company's anniversary observance next month.

請寄電子郵件通知全體員工下個月公司週年紀念典禮的時程。