tā / zhēn / shì / gè / láng / xīn / gǒu / fèi / de / rén / lián / zì / jǐ / de / ēn / rén / dōu / hài他真是个狼心狗肺的人,连自己的恩人都害。He is really a heartless and cruel person, even harming his own benefactor.