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100页（215字）
形容十分惊慌恐惧的样子，例听见不远处的雪崩巨声，令山谷中的居民惊恐万状，夜不成眠。
When the roar of the avalanche was heard by the villagers in the valley below，they were panic-stricken and unable to sleep．