我们班级由45名学生组成，其中30名为男生的翻译：Our class is made up of 45 students, of whom 30 were for boys 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Our class of 45 students, of which 30 were boys

Our class is made up of 45 students, of whom 30 were for boys

Our class and grade is composed by 45 students, in which 30 named male students

We have classes from 45 students, of whom 30 are boys

Our class is made up of 45 students, of whom 30 were for boys