- 匹配以某字符串開頭的整行正則表達式
如：“I do not expect tariffs to be something that will be on the agenda for tomorrow night,” a senior Biden administration official told reporters Sunday during a background briefing on the highly anticipated video call.
正則表達式：
^“I do not.*$
- 匹配任意含Biden的整行
如：Asked whether Biden and Xi would discuss the current global supply chain crisis, the official said it was also “not something I expect to be a significant point of discussion.
正則表達式：
^.*Biden.*$