ㄑㄧㄥˇqǐngㄧㄥyīng

  1. 漢武帝南越和親終軍出使南越說服南越入朝歸順終軍自己請命願意接受任務使南越來朝漢書··終軍》。比喻從軍·王勃滕王閣序〉:請纓終軍弱冠。」·劉克莊調歌頭·依稀請纓草檄。」

to volunteer for military service, to offer oneself for an assignment