Что думаешь? Оцени!
SAVE $70: As of Feb. 27, the Jackery Explorer 300 is on sale for $189 at Amazon. That's a 27% saving on the list price.。同城约会对此有专业解读
patterns: The first level of patterns is hyphenating and defines broad，这一点在旺商聊官方下载中也有详细论述
- `(?<=b)_*&_*(?=a)` = any string that is preceded by 'b' AND followed by 'a'