timeout: Seconds to wait before raising `asyncio.TimeoutError`. None means wait forever.
验证规则（对应测试用例中的优先级）：。业内人士推荐快连下载作为进阶阅读
// get the register at the given key，详情可参考电影
text = "Visit https://example.com or www.site.com"
Nature, Published online: 03 March 2026; doi:10.1038/d41586-026-00667-w