大为 very; greatly 大为不安 cause one great uneasiness; 大为吃惊 be greatly [utterly] surprised at; 大为减色 impair; 大为惊恐 be seized with panic; 大为惊叹 stun; 大为开心 delight; 大为恼火 fume with rage; 大为生色 give color to ...; 大为失望 feel [be] very disappointed; 大为逊色 throw ... into shade; 大为忧伤 take on; 大为震动 astound; 大为震惊 be thunderstruck on ...; be much shaken at ..
惊恐 alarmed and panicky; terrified; panic-stricken; seized with terror 人们开始对霍乱感到惊恐起来。 people began to feel alarmed about the cholera. 她成了神经过敏的人, 听见一点点声响就惊恐不安。 she has become a bundle of nerves, starting at the slightest sound