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116页（238字）
形容勇往直前，不屈不挠，例为了保卫国土，战士们前仆后继，奋不顾身。
In defending the country，the men were ready to lay down their lives while waiting for fresh forces to come forwar d to take the place those who had fallen