it's time for him [ to go ]to school

it's time for him [ to go ]to school it's time for It's time for It' s time for 改错 It's lazy for him to do so little work in so long a time. It's time for him to go to school同义句 It's hard for him to make d____ so quickly because he has no time. It's hard for him to make d____ so quickly because he has no time. it's time for bed. It's time for bed It's time for supper It's time for class. it's time for lunch It's time for school . it's time for outdoor____ It's the time for,It's a time for,It's time for的区别 It's time for It's time to it`s nothing new for him.是什么意思?