2. Since she wasat high school A. C. spent her summer vacations working with the Appalachia Service Project.
自从A. C. 进入大学,她就利用暑假参与阿巴拉契亚的服务项目.
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用作名词 (n.)
The ancient mountains of Appalachia are corrugated with deep, narrow valleys, some of them no wider than a football field. 阿帕拉契的古老山脉被又深又窄的山谷切割得高低起伏,有些山谷还不比一个足球场宽。