“和谈”常见的英文表达是 peace talks 或 peace negotiations。
peace talks:更口语化、常用,强调为达成和平而进行的对话或商谈。例如:The two warring factions have agreed to hold peace talks.(交战双方已同意举行和谈 。)
peace negotiations:更正式、书面,侧重于通过协商达成和平协议的正式谈判过程。例如:The peace negotiations between the two countries have made some progress.(两国之间的和平谈判取得了一些进展 。)