青云翻译

These children are a student aged 14-15, did not get it

These children are all students of high school age in 14-15, and doesn't know any better

These children all are the high student age all in 14-15, but also is not sensible

These children are of a high students are aged from 14 - 15, and also not knowing what they are doing

These children are all students of high school age in 14-15, and doesn't know any better