clamp down on something
phrasal verb with clamp verb uk/klæmp/ us/klæmp/
取缔；严禁；强行限制；压制
to take strong action to stop or limit a harmful or unwanted activity
The government is clamping down on teenage drinking. 政府严禁青少年饮酒。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。