◎投筆從戎tóubǐ-cóngróng
[throw aside the writing brush and join the army;renounce the pen for the sword;give up civilion pursuits for a military career] 中國(guó)后漢班超家境窮困，在官府做抄寫工作，曾經(jīng)擲筆長(zhǎng)嘆說，大丈夫應(yīng)當(dāng)在邊疆為國(guó)立功，哪能老在筆硯之間討生活呢!后人把文人從軍叫做投筆從戎