All his schooling added_up_to no more than one year.

他所受的学校教育加起来只有一年。

youdao

His whole schooling added up to no more than a year.

他受到的学校教育加起来不过一年。

youdao

His whole schooling added up to no more than a year.

他受到的学校教育加起来不过一年。

youdao