市议会引入了针对街头食品摊贩的新管制措施，以改善卫生状况。

The city council introduced new ___controls on street food vendors to improve hygiene.

需要对学校附近的酒类销售进行严格管制。

Strict ___controls are needed to regulate the sale of alcohol near schools.

环保组织呼吁对工业排放实施更严格的控制。

Environmental groups are calling for tighter ___controls on industrial emissions.