我的老师坚持用粉笔在黑板上写字，真是很老派。

My teacher insists on writing with chalk on the blackboard—he's so ___oldschool.

这家咖啡馆保留了老式的装潢风格，让人感觉回到了70年代。

This café keeps an ___old-school decor that makes you feel like you're back in the 70s.

他的街舞风格很oldschool，完全保留了80年代的经典动作。

His breakdance moves are totally ___oldschool, keeping all the classic styles from the 80s.