3 sentences

1. 他由于充当敌人的走狗而受到唾弃。

   tā yóu​yú chōng​dāng dí​rén de zǒu​gǒu ér shòu​dào tuò​qì.

   He was despised for serving as a lackey for the enemy.

   Source: Dong Chinese Dictionary

2. 这种不道德的行为必将受到世人的唾弃。

   zhè zhǒng bù​dào​dé de xíng​wéi bì jiāng shòu​dào shì​rén de tuò​qì.

   This immoral behavior will surely be condemned by the public.

   Source: Dong Chinese Dictionary

3. 他因为当了告密者而遭到了同伴的唾弃。

   tā yīn​wèi dāng le gào​mì​zhě ér zāo​dào le tóng​bàn de tuò​qì.

   He was despised by his peers for being an informer.

   Source: Dong Chinese Dictionary