and the "no work email please": ^(?!info@|help@|sales@). These would not match because negative look-aheads are unsupported in Ostrich since they are complicated to implement for a constraint solver. They can be rewritten in some cases, but nobody's bothered because that's one of the many, many things that "aren't research".
她还透露，以色列已构建起一套成熟的民防疏导机制：一旦监测到导弹威胁，居民手机会在5—10分钟内收到预警推送，通知大家就近撤离至防空洞。
。关于这个话题，夫子提供了深入分析
FT Digital Edition: our digitised print edition，更多细节参见91视频
Москалькова заявила о новых условиях Киева для возвращения россиян с территории Украины14:51