1.stand down 退出(比赛或竞选)
The research director at the centre of a row over climate change data said he would stand down from the post while there is an independent review.
气候研究中心的研究室主任称,他将退出现有职位并进行一项独立的审查工作
2.once and for all 一劳永逸地,彻底地
To a lot of environmentalists, the priority is to get nuclear power out of those discussions once and for all.
对于众多环保主义者而言,其首要考虑是将核能一劳永逸地排除在这些讨论之外
译文由可可原创,仅供学习交流使用,未经许可请勿转载 。