corneron Basic wordsalso onCEFR Elementary (A2)? CEFR Mastery level (C2)? Band 1 (BND1)? 窘境,角落,转角 corners corners(verb) 使…陷入绝境,垄断(corner的第三人称单数形式) corner corner(noun) 窘境,角落,转角 Forms verbnoun corners corner