Водителей в Подмосковье предупредили о ледяном дожде«Автодор»: В субботу на трассе М-11 ожидается ледяной дождь
Europe has made a calculation. Voters are now more negative than they are positive about the U.S. Trump will not last forever. Maybe America will rediscover the value of a global world order which has boosted its economy beyond all compare. But if it doesn’t then the message is clear. Europe will make an effort—stuttering maybe—to stand on its own two feet.。关于这个话题，体育直播提供了深入分析
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В Москве прошла самая снежная зима14:52
another good example is searching through paragraphs (below), which contain some combination of keywords. here the important part is ~(_*\n\n_*), or “does not contain two consecutive newlines”, in other words, the boundary of a paragraph, so it matches paragraphs! then you can combine it with any other regex to find paragraphs that contain certain keywords, but not others. this is very hard to do with traditional regexes without writing a complex and fragile pattern that tries to match the entire paragraph structure.，详情可参考PDF资料