Most of the training for advanced-math competitions happens outside the confines of the normal school day.

大多数高等数学竞赛的训练都是在正常上学时间之外进行。

youdao

I've found the academic training I received at graduate school there invaluable--but I learned even more outside the classroom than in it.

我在哈佛研究院里接受的理论学习无疑是非常宝贵的，但通过课堂外的实践活动，我的收获更多。

youdao

I've found the academic training I received at graduate school there invaluable—but I learned even more outside the classroom than in it.

我发现自己在哈佛研究生院中接受的课堂训练无疑是非常宝贵的——但我在课堂外的实践活动中收获更多。

youdao