在小学的时候英语

一般说来,at表活动,in表在某个范围,比如：He is at the factory.他在工厂上班. He is in the factory.他在工厂里. 但有时也可以换用,比如：at school=in school

duringmydaysinprimaryschool

When I was in primary school,希望帮到你哦~！

翻译：When I was in elementary school.elementary 英 [ˌelɪˈmentri] 美 [ˌɛləˈmɛntəri, -tri] adj. 初等的;基本的;初级的;[化]元素的