U103 序數, Part 14 數字、時間和日期
U103 數字（2）, He was the first prize winner.
- He was the first prize winner.
The door to his office is the third one on the left.
- I bought the lipstick on the second floor of the department store.
I live on the fifth floor of this apartment building.
- Are you free on the fifteenth of November?
你 11 月 15 日有沒有空？
Our flight departs on the second of May.
我們的班機 5 月 2 日起飛。