A " crack down" is when the government decides to enforce a law or a rule.

“镇压”是指政府决定执行法律或规则。

" To crack down" means to actually enforce a law, to make people obey a law.

“镇压”意味着实际执行法律，使人们遵守法律。

An Arkansas judge has temporarily blocked the state from enforcing a law that prevents schools and other governmental agency from requiring masks.

阿肯色州一名法官暂时限制该州执行一项禁止学校和其他政府机构要求佩戴口罩的法律。

" To crack down" means to suddenly enforce a law that perhaps was not enforced before.

“打击”意味着突然执行一项以前可能没有执行过的法律。

There are also moral questions the law cannot fix. Professor Lu says the issue of family loyalty and taking care of parents involve moral issues that cannot be solved by enforcing a law.

法律无法规定一些道德问题，卢教授说，家庭忠诚问题和照顾父母涉及道德问题，不能通过法律解决。

Enforcing the law is similar; " to enforce a law" means to actually go and check to see if people are doing what they are supposed to be doing, according to the law.

执法是相似的；“执行法律” 意味着实际去检查人们是否按照法律在做他们应该做的事情。