adj. 运气好的，侥幸的，兆头好的，吉祥的，〈俚〉难得，很恰当的；
[例句] I am luckier than most. I have a job...
[例句] I consider myself the luckiest man on the face of the Earth...
adj. 男性的，雄性的，有力的，[植]雄性的，仅有雄蕊的；n. 男，雄性动物，[植]雄性植物，马累[马律]；
[例句] Many women achievers appear to pose a threat to their male colleagues...
[例句] The London City Ballet has engaged two male dancers from the Bolshoi...
n. 架子，搁板，棚，沙洲，暗礁，格，层；
[例句] He took a book from the shelf.
[例句] ...the middle shelf of the oven.
adv. 是，（表示刚想起某事）哦，（表示不相信某人所言）真的吗，（鼓励某人继续讲）往下说；n. “是”，“行”，同意，答应，肯定的回答，赞成票；
[例句] 'Are you a friend of Nick's?' — 'Yes.'...
[例句] 'You actually wrote it down, didn't you?' — 'Yes.'...
n. 人，（语法）人称，身体，容
[例句] At least one person died and several others were injured...
[例句] Everyone knows he's the only person who can do the job...
n. 六，六个，六岁，六点；num. 六，六个；
[例句] ...a glorious career spanning more than six decades.
[例句] The loss of my wife hit me for six; it took me months to recover...
vi. 发生，出现，闪现；
[例句] If headaches only occur at night, lack of fresh air and oxygen is often the cause...
[例句] The crash occurred when the crew shut down the wrong engine...
n. 便士，（美国、加拿大的）一分钱，少量的钱；
[例句] Cider also goes up by a penny a pint while sparkling wine will cost another eight pence a bottle.
[例句] ...a shiny newly minted penny.
vt. 预言，预测，预示，预告；vi. 预言，预示：预言某事，预言；
[例句] The latest opinion polls are predicting a very close contest...
[例句] He predicted that my hair would grow back 'in no time'...
adj. 原始的，发展水平低的，落后的，[生物学]原生的；n. 原始人，早期的艺术家（作品），单纯的人：不世故的人，自学的艺术家；
[例句] ...studies of primitive societies.
[例句] ...primitive tribes.
n. 认识，识别，承认，认可，褒奖，酬劳；
[例句] George said, 'Ida, how are you?' She frowned for a moment and then recognition dawned. 'George Black. Well, I never.'...
[例句] He searched for a sign of recognition on her face, but there was none.
n. 象征，标志，符号，记号；vt. 用符号代表；
[例句] To them, the monarchy is the special symbol of nationhood...
[例句] She was put under house arrest two years ago but remained a powerful symbol in last year's election.
vt. 传输，传送，传递，发射，传染；vi. 发送信号；
[例句] The game was transmitted live in Spain and Italy...
[例句] The information is electronically transmitted to schools and colleges…
vt. 使延期，延缓，把…放在次要地位，把…放在后面；vi. 延缓，延缓发作；
[例句] He decided to postpone the expedition until the following day...
[例句] The visit has now been postponed indefinitely.
vi. 步行，踩，踏，漂泊；vt. 践踏，踏实，步行穿过…；n. 流浪汉，妓女，游民，流浪汉，徒步旅行，远足；
[例句] They put on their coats and tramped through the falling snow...
[例句] She spent all day yesterday tramping the streets, gathering evidence.
n. 螺旋（线），旋涡，螺旋形物，（足球运动的）旋球；v. 使成螺旋形，螺旋式的上升（或下降盘旋上升（或下降）；adj. 螺旋形的，盘旋的，盘旋上升的；
[例句] Vines spiraled upward toward the roof...
[例句] ...a bullet spiralling out of a gun barrel...
n. 折磨，痛苦，痛苦的根源，刑罚；vt.& vi. 使折磨，使痛苦，使烦乱，纠缠；
[例句] The torment of having her baby kidnapped is written all over her face.
[例句] He spent days in torment while the police searched for his stolen car.
n. 放映，播放，筛查；v. 筛（煤、矿石等）( screen的现在分词 )，审查，放映（电影），庇护；
[例句] Many viewers have strong opinions about violence on the screen...
[例句] She was the ideal American teenager, both on and off screen.
adj. 酸味的，尖刻的，酸的，酸性的；n. 酸，酸味物质；
[例句] ...citric acid...
[例句] Acids in the stomach destroy the virus.
adj. 每年的，一年的，[植物]一年生的；n. 年刊，一年生植物；
[例句] ...the annual conference of Britain's trade union movement...
[例句] In its annual report, UNICEF says at least 40,000 children die every day.