他好心资助了那个落难书生，没想到对方是个中山狼，反咬他一口。
He kindly helped that down-and-out scholar, only to be repaid with betrayal by an ungrateful 'Zhongshan wolf'.
He kindly helped that down-and-out scholar, only to be repaid with betrayal by an ungrateful 'Zhongshan wolf'.