3 sentences

1. 他的政敌试图在选举中全面打压他。

   tā de zhèng​dí shì​tú zài xuǎn​jǔ zhōng quán​miàn dǎ​yā tā.

   His political rivals tried to suppress him completely during the election.

   Source: Dong Chinese Dictionary

2. 他由于忌才，一直打压那个年轻的程序员。

   tā yóu​yú jì​cái, yī​zhí dǎ​yā nà​gè nián​qīng de chéng​xù​yuán.

   Because he was jealous of talent, he kept suppressing that young programmer.

   Source: Dong Chinese Dictionary

3. 政府出台了新政策来打压过高的房价。

   zhèng​fǔ chū​tái le xīn zhèng​cè lái dǎ​yā guò gāo de fáng​jià.

   The government has introduced new policies to suppress excessively high housing prices.

   Source: Dong Chinese Dictionary