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98页(200字)
因慌张而失常态,不知该怎么办,例凡事先有心理准备,遇到变故时就不致张皇失措。
Before tackling a job,be prepared for any eventuality.Then you will not get into a panic when anything happens.