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".
-b # alternate spelling without space
preserve_everything:,推荐阅读51吃瓜获取更多信息
// Define what happens with the result,推荐阅读WPS下载最新地址获取更多信息
'Dedicated his soul to it',这一点在雷电模拟器官方版本下载中也有详细论述
Ultrasonic speakers are lowered into the sea to test if they scare fish away