1) He is in the third grade.
他读三年级。
2) He is in his sophomore year.
他在读二年级。
3) Are you in the third-year class?
你是读三年级吗?
4) He just become a third year student.
他刚上三年级。
5) He was admitted to the third-year class.
准许他上三年级。
6) reading grade
读书年级
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