severe unforeseeable weather conditions无法预见的恶劣气象条件
This is such an unforeseeable situation that anything could happen.这是无法预见到的一种局面, 任何事都可能发生。
英汉双解词典包含368430条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。