April
The fourth month of the Gregorian calendar; the start of the fiscal and academic year in Japan.
In Japan, entrance ceremonies are held in April.
fourth month of the lunar calendar
Historical or traditional use; roughly corresponds to May in the modern calendar. Rare in everyday conversation.
The fourth month of the old lunar calendar corresponds to around May now.
It's already April, isn't it.
The new school term starts in April.
My little sister will start elementary school in April.