tā / zhēn / shì / gè / jiànsèwàngyì / de / péngyǒu / yī / yùdào / měinǚ / jiù / bǎ / xiōngdì / wàng / le

他真是个见色忘义的朋友，一遇到美女就把兄弟忘了。

He is really a friend who forgets loyalty when in love; he forgets his buddies as soon as he meets a beauty.