(adj.) liable to sudden unpredictable change; 'erratic behavior'; 'fickle weather'; 'mercurial twists of temperament'; 'a quicksilver character, cool and willful at one moment, utterly fragile the next' .
(adj.) likely to perform unpredictably; 'erratic winds are the bane of a sailor'; 'a temperamental motor; sometimes it would start and sometimes it wouldn't'; 'that beautiful but temperamental instrument the flute'- Osbert Lancaster .
(adj.) having no fixed course; 'an erratic comet'; 'his life followed a wandering course'; 'a planetary vagabond' .
整理:斯图
约西亚整理