to lay down the pen and take up the sword (idiom); to join the military (esp. of educated person)
trad. 投筆從戎
Also written 投筆從戎【tóu bǐ cóng róng】
to lay down the pen and take up the sword (idiom); to join the military (esp. of educated person)
trad. 投筆從戎
Also written 投筆從戎【tóu bǐ cóng róng】