3 sentences for 贩卖 (fàn​mài — traffic)

1. 他因为贩卖“冰”被警方抓获。

   tā yīn​wèi fàn​mài“ bīng” bèi jǐng​fāng zhuā​huò.

   He was caught by the police for selling 'ice.'

   Source: Dong Chinese Dictionary

2. 他因为贩卖白粉被警方逮捕了。

   tā yīn​wèi fàn​mài bái​fěn bèi jǐng​fāng dài​bǔ le.

   He was arrested by the police for trafficking heroin.

   Source: Dong Chinese Dictionary

3. 警方严厉打击贩卖毒品的犯罪活动。

   jǐng​fāng yán​lì dǎ​jī fàn​mài dú​pǐn de fàn​zuì huó​dòng.

   The police are cracking down hard on drug trafficking activities.

   Source: Dong Chinese Dictionary