英语词汇“challenging”的释义、区别辨析及用法例句-英语同义词词典

单词	challenging
例句	challenging adjective •a challenging crossword puzzle:demanding, testing, taxing, exacting \| stretching, exciting, stimulating, inspiring \| difficult, tough, hard, formidable, onerous, arduous, strenuous, grueling \| formal exigent. ANT easy, uninspiring.WORD TOOLKIT See arduous .Word Toolkits illustrate the difference between close synonyms by means of words typically used with them.
随便看	opera operate operation operational operative operator opiate opine opinion opinionated opponent opportune opportunism opportunity oppose opposed opposing opposite opposition oppress oppressed oppression oppressive oppressor opprobrious

英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。