be caught unawares meaning in Chinese

措手不及地被抓住, 措手不及地被发觉

And as the secretary of energy said , " we were caught unawares .
国家能源部长会说"我们走漏眼了
The infantry , who had been caught unawares in the copse , had run away , and the different companies all confused together had retreated in disorderly crowds
几个步兵团在森林中给弄得措手不及，于是从森林中跑出去有几个连队与其他连队混合在一起，就像秩序混乱的人群似地逃出去了。