为了一点利益出卖朋友，是最让人唾弃的。

Wèile yìdiǎn lìyì chūmài péngyou, shì zuì ràng rén tuòqì de.

Selling out a friend for a bit of profit is the most contemptible behavior.

这种只顾自己、不顾他人的做法早已被大众唾弃。

Zhè zhǒng zhǐ gù zìjǐ, bù gù tārén de zuòfǎ zǎoyǐ bèi dàzhòng tuòqì.

This kind of behavior that only cares about oneself and ignores others has long been despised by the public.

社会应该唾弃这种欺骗行为。

Shèhuì yīnggāi tuòqì zhè zhǒng qīpiàn xíngwéi.

Society should despise and reject this kind of deceitful behavior.