A blade won't cut another blade; a cheat won't cheat another cheat. 一把刀切不了另一把刀;一个骗子不会欺骗另一个骗子。
A blade won't cut another blade; a cheat won't cheat another cheat.
一把刀切不了另一把刀;一个骗子不会欺骗另一个骗子。