1) He just become a third year student.
他刚上三年级。
2) He was admitted to the third-year class.
准许他上三年级。
3) He is in the third grade.
他读三年级。
4) He is only just of age.
他刚刚成年。
5) He is barely of age.
他刚成年。
6) He has just installed himself.
他刚刚上任。
补充资料：准许
1.允许;许可。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条