be off limits

英美

禁止进入：表示某个区域或场所不允许某些人进入，通常是因为安全或保密原因。

禁止

... 3.whatever pron.任何(事物), 每样(事物) push for急切、强烈地要求, 为…奋力争取 be off limits禁止 ...

Personal attacks on referees should be off limits, no matter how incompetent they are.

不管裁判多么无能，对他们进行人身攻击都是万万不可的。

Some parts of the code will be off limits, which makes the system difficult to change — a scenario we're trying to avoid.

代码的某些部分将脱离限制，这使得系统很难进行更改—这种情形是我们要设法避免的。

There are no convincing arguments that it is in the best interests of the American people for anything the Fed does to be off limits.

没有令人信服的理由来证明美联储运作在秘密之中是美国人民的最高利益。