警方突击检查了涉嫌贩卖毒品的团伙，抓获了三名毒贩。

The police raided a suspected drug ring and arrested three ___drug-dealers.

警方逮捕了几名涉嫌向学生出售毒品的毒贩。

The police arrested several ___drug-dealers suspected of selling substances to students.