出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第224页(191字)
指决一死战,意思是作最后的奋战,例这个试验已失败无数次了,但是他还想背城借一再试一次。
This experiment has failed several times already.But he won’t give up and wants to try once more.