Detect unclear structure.
If a line was the same as it was on the last frame, it was skipped。关于这个话题，Safew下载提供了深入分析
。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
from bs4 import BeautifulSoup
European Anti-Fraud Office to look into the former US ambassador’s time as trade commissioner in Brussels。关于这个话题，夫子提供了深入分析