我的生日是5月31用英语怎么说日期前面到底要不要介词

Question

如题所述

Answer 1

I was born on May 31st.
指日期时，用on，On与天、日期和节日连用
例如 He was born on January 8th (the 8th of Jan.).
Their wedding anniversary is on 25th May. on Mother's Day

Answer 2

My birthday is (on ) May 31.可要可不要

Answer 3

my birthday is May 31th