upperclassmen的意思|示意

Are you sure you don't want to consider this other option? I might be able to get the upperclassmen to help coach us and all.

你真的确定不多考虑一下另外这个选择吗？我可能可以说动几个学校前辈帮忙训练一下咱们呢。

Besides, sometimes freshmen may be met with cold shoulders when they try to approach upperclassmen.

此外，在尝试和学长们套近乎的过程中，有时新生可能会遭遇冷眼。

Strenuous endurance tests, high-level academic work, and hazing by upperclassmen made a junior cadet's life extremely trying.

强度很大的忍耐力测试、难度很高的学术任务以及受高年级学生欺负，这些使我的军校生活异常艰难。