新规定要求所有公共场所必须安装监控摄像头。

The new regulation ___mandates that all public places must install surveillance cameras.

学校规定所有学生必须穿校服。

The school ___mandates that all students must wear uniforms.

学校规定所有学生必须穿校服。

The school ___mandates that all students wear uniforms.

新法规要求所有学校每周进行消防演习。

The new law ___mandates weekly fire drills in all schools.

新法律规定地方政府必须制定环境保护政策。

The new law ___mandates local governments to establish environmental protection policies.