By the time I got to college I was double majoring, going to summer school and devoting myself to every kind of extracurricular activity I could find.

打从我来到大学我加倍努力并上暑期班学习，致力于我能找到的各种课外活动。

youdao

It would see British Summer Time (BST) maintained during the winter months and "double summertime" applied during summer months, putting the UK one hour ahead of GMT during winter and two hours ahead during summer.

BBC: Could the UK work with two different time zones?