这位改革者为改善教育系统奋斗了一生。

The ___reformer dedicated his life to improving the education system.

这家化工厂使用新型重整器将原油转化为更清洁的燃料。

The chemical plant uses a new ___reformer to convert crude oil into cleaner fuels.

自从决定早起锻炼后，她开始严格地调整自己的日常作息。

After deciding to wake up early for exercise, she became a dedicated ___reformer of her daily routine.