The boy was promoted to the fourth grade.

个男孩升到四级。

His eldest child is still in the sixth form.

他龄最大孩子才上六级。

The school captain was a god to the younger boys.

校队队长被低级男孩子奉若神明。

Remember that these statistics describe college freshmen in 1972.

"要记,统计数据是关于一九七二时一级生情况。"

When I was in seventh grade, I was a candy striper at a local hospital in my town.

在我读7级时，我在镇上里做义工。

She's in the fourth grade.

她是四级生。

She teaches a junior class.

她教一个低级班。

She teaches a senior class.

她教一个高级班。

They are senior students.

他们是高级学生。

That to know by the somatotype transformed, one grade raised to 3rd grade, ectomorph type trend to Mesomorph type or Endomorph type, Until 4th grade trend to Ectomorph type or Mesomorph type. 4.

㈢由罗列指数变化，了解学生成长体型变化，由一级至三级时，从瘦长型趋向适中型、肥胖型，至四级则及趋向瘦长型、适中型体型。