✔ 最佳答案
We only celebrate on Father's Day and Mother's Day but Children's Day.
Reason: we only have one father and one mother that give birth to the embrio of the new born baby. But there are many children in the world for us to celebrate.
2007-05-13 22:02:19 補充:
gave birth (因spur & egg met together then gave birth)用過去式
參考: my 40 years experience with foreigners