disillusion

The corruption scandal served to disillusion many young voters who had believed in the politician's promises.

(Chinese) 这起腐败丑闻使许多曾相信该政客承诺的年轻选民感到幻灭。

Working in the industry for ten years eventually disillusioned her about the glamour of the fashion world.

(Chinese) 在这个行业工作了十年，最终让她对时尚界的魅力感到幻灭。