Several people in our new hiring group were in the same year at Taipei University.

我們這批新進人員中，有好幾位是台北大學的同屆同學。

The alumni office emailed everyone from the year of 2010 about the reunion dinner.

校友會辦公室寄電子郵件給2010年那屆的所有人，通知同學會晚宴的事。

At the meeting, I learned the finance director was a year ahead of me.

開會時我才知道，財務長是我大學時高一屆的學長。