to be on the safe side in order to have a margin of security against risks.
2000Tom ClancyThe Bear and the Dragon To be on the safe side, the messages were super-encrypted with a 256-bit system specially made at the National Security Agency.
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。