I assure you, they don't and there is no feasible way they ever will.

我向你保证，他们没有，而且他们也没有可行的办法做到这一点。

youdao

The system used the behavior-based way, and it could defend new and unknown attacks in the condition of no refreshing rules continually. The system is a feasible scheme for protecting host.

系统采用分析应用程序行为的方法，在无需规则时时升级的情况下，能够防范新的和未知的攻击，是保护主机系统的一个可行方案。

youdao

This is common where there is no feasible way to return to the prior parity.

FORBES: There Are Only Three Ways To Reinstate a Gold Standard