academical: 較正式或古老的用法，現(xiàn)在較少使用

academic: 更常用的現(xiàn)代形式，意義基本相同

1. The professor wore his academical gown to the graduation ceremony.
   教授在畢業(yè)典禮上穿著他的學位禮服。
2. Her approach to the problem was too academical and lacked practical considerations.
   她處理問題的方法過于學究式，缺乏實際考慮。
3. The debate remained on an academical level, far removed from real-world applications.
   這場辯論停留在學術層面，遠離實際應用。