tā / shòu / rén / bāng / zhù / duō / nián / zuì / hòu / què / fān / liǎn / bù / rèn / rén / zhēn / shì / gè / bái / yǎn / láng

他受人帮助多年，最后却翻脸不认人，真是个白眼狼。

He was helped by others for years but turned against them in the end—what an ingrate.