\d+ \d+? ".*" ".*?" after (\S+ ){0,2}\S+ing\b after (\S+ ){0,2}?\S+ing\b "[^"]+" <.*?> <[^>]*> \d{2} \b\w+ing \w+ing\b \bbook after book\b \bbook( after book)+\b ■4.1 123 "Thank you." "You're welcome." after addressing the closing event <a href="data.txt" target="new_window">Click here</a> <--! コメントアウト (補集合が改行コードにもマッチする点に注意) --> 1234 it was amazing how they were continuing avoiding answering questions which she and we shal endeavour to keep continuing enjoying playing the game. I read book after book after book after book. □演習4a "Thank you." "You're welcome." with another master. Jupiter, after warning him that he would repent his request s vast size that he ran away. After a time, perceiving the meekness and gentlene AN ARAB CAMEL-DRIVER, after completing the loading of his Camel, asked h