However, since the regex must be able to match whitespace-only strings, the entire capturing group is made optional by adding a trailing question mark quantifier.
然而，由于正则表达式必需能够匹配全部由空格组成的字符串，整个捕获组通过尾随一个？量词而成为可选组。
The trick for capturing amazing group photographs is to break these photography rules. We all have a mind that has infinite creativity.
而拍出令人惊奇的合影的秘密就是要打破这些规矩，我们每个人心中都有无限的创造力，那么好好的利用它呀，一定要敢于打破常规。
The battle group is the most important in the operation of capturing naval power.
在夺取制海权的作战中，海上战斗兵力群是最重要的。
So that , capturing that group of customers is the tipping point.
因此，撷取的客户群是转折点。
So that , capturing that group of customers is the tipping point.
因此，撷取的客户群是转折点。
应用推荐