(1)不幸福(愉快)的，愁苦的(sad; miserable; wretched)[A (about/at)]：look/sound～看上去/听起来不高兴; an～occasion/atmosphere/face/person不愉快的场合/气氛/面容/人;～childhood不幸的童年;His plan made her～. 他的计划使她不快。(investor) be～about the new house/risk(投资者)对新房子不满意/对新的冒险很焦虑;〖同〗 sad，sorrowful，depressed;〖反〗 happy，gay，cheerful;

(2)不幸的，令人遗憾的(not fortunate or lucky;regrettable)：an～coincidence/meeting/state of affairs 令人遗憾的巧合/会面/事态;He has an～knack of always saying the wrong thing. 遗憾的是他总说些不合时宜的话。〖同〗unfortunate，unlucky;〖反〗happy，lucky;

(3)不明智(恰当)的(unsuitable; inappro-priate)[通常作attrib](fml)：an～comment/decision /choice /mistake /remark/venture/statement 不明智(恰当)的评论/决定/选择/错误/话/冒险活动/评述;Telling the hostess that the pie was“almost perfect”was an～choice of words. 对女主人说馅饼“还算不错”是用词欠妥。〖同〗unfortunate，unwise，foolish;〖反〗happy，fortunate，wise;

←happy adj;

→un′happily adv 不愉快地;un′happiness n 不幸福