出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第2页（215字）
意想不到的喜悦，例打开帐篷看到喜马拉雅山南峰的雄姿与雪后洁白壮丽的景色，大家真是喜出望外。
When the tent opening was pushed aside，they were overjoycd to see the South Peak of the Himalayas all radiant in white．