“休战协定”常见的英文表达是 “armistice agreement” 或 “truce agreement”。
armistice agreement:侧重于指双方或多方在战争或冲突期间达成的正式停战协议,强调军事行动的暂时停止 ,例如:The two warring factions signed an armistice agreement.(交战双方签署了休战协定。)
truce agreement: “truce”同样表示休战、停战,“truce agreement” 也是休战协定的意思,相对更口语化、随意一些,但同样可用于正式语境。例如:After days of negotiations, a truce agreement was finally reached.(经过数天的谈判,终于达成了休战协定 。 )