dismal: may imply extreme gloominess or somberness that is utterly depressing: a ~ day of unrelenting rain.     (gloom: 2个意思,1阴暗gloom November sky十一月阴暗的天空，2忧愁economic gloom对经济的忧虑，somber和gloom同义) (depress压抑抑郁是最严重的失望)


dreary: implies a sustained gloom, dullness, or tiresomeness that discourages or enervates: spent the whole day in the ~ apartment.   (enervate使逐渐无力，如an enervating climate[url=][/url]   使人衰弱无力的气候)


cheerless: stresses a pervasive, disheartening joylessness or hopelessness: faced a ~ life as a drudge.      (pervasive弥漫)     (cheer本意是喝彩,情绪高涨，和happy差别不大一般就说成欢乐)    苦工  


dispiriting: implies a disheartening or lessening of morale or determination: the problems made for a ~ start for their new venture.       有风险的经营项目


bleak: implies a chilly, dull barrenness that disheartens and lacks any notions of cheer, shelter, or comfort: a ~ windswept landscape offering no refuge for the wayward traveller.      (chilly冷barren荒)  (chilly是口语表寒冷，程度也比cold轻) （wayward任性反常如a wayward prisoner任性的囚犯，例句任性的旅行者）(旅行者1或2个l都可以)


desolate: implies that something disheartens by being utterly barren, lifeless, uninhabitable, or abandoned: the long trek into the country's ~ interior.    内陆   （trek长途跋涉，如走几天，但口语中仅表示走得远，如a long trek into town到商业区要走很远的路）


dismal阴郁: 形容极为阴暗或忧愁，让人压抑，dreary沉闷: 始终黯淡无聊(gloom,dull,tiresome黯淡无趣无聊)让人厌倦，cheerless无欢乐: 强调毫无欢乐希望，dispiriting丧气: 让人灰心失去士气决心，bleak荒凉: 寒冷荒芜，无庇荫欢乐舒服，desolate荒芜: 形容荒芜无生气无法居住被废弃


记忆方法: 1) 首字母DDCDBD把4个D想成多Duo，BC悲惨，即多悲惨<==无欢

               2) 无欢的意思是毫无欢乐舒适mean devoid of all that is cheerful or comfortable.首字母DDCDBD把4个D想成多Duo，BC悲惨，即多悲惨<==无欢    (devoid: 完全缺乏completely lacking in something，如I have never looked on a face that was so devoid of feeling我从没见过如此面无表情的脸)