Definition
to enforce stringent measures to halt or control an undesirable or harmful activity
取締；嚴禁；強制限制
The government decided to clamp down on illegal drug trafficking to protect public safety.
政府決定強力取締非法毒品交易，以保護公共安全。
The company has recently increased monitoring of employees' internet use to clamp down on inappropriate usage.
公司最近加強了對員工網路使用的監控，以限制不當的使用行為。
To reduce smoking rates among teenagers, policymakers have begun to clamp down on sales to minors.
為了降低青少年的吸煙率，政策制定者已開始取締向未成年人銷售香煙的行為。