[Story] An ambitious squirrel, eager to expand its territory, crossed the boundary of the park, only to find its enthusiasm stablized by the sight of a majestic eagle.

[参考翻译] 一只雄心勃勃的松鼠，渴望扩大自己的领地，越过了公园的边界，却只在看到一只雄伟的鹰时才稳定了它的热情。

[Words]

  1. ambitious [æmˈbɪʃəs] adj 有雄心的，有抱负的
  2. boundary [ˈbaʊndri] n 边界，界限
  3. enthusiasm [ɪnˈθuːziæzəm] n 热情，热忱
  4. expand [ɪkˈspænd] v 扩大，扩展
  5. stablize [ˈsteɪbəlaɪz] v 使稳定，使稳固