"put a cap on something" 对某事设定限制/上限
- to put a limit on something
"The phone company put a cap on the free data that we can use."
这个手机公司对我们可以使用的免费资源做了限制。
"The university put a cap on the number of new students."
这所大学对新生数量有设限。
"The city government put a cap on the amount of taxes that people must pay."
市政府对人们必须支付的税款设定了限制。