adj. 运气好的，侥幸的，兆头好的，吉祥的，〈俚〉难得，很恰当的；
lass="s-r-b">[例句] I am luckier than most. I have a job...
lass="s-r-b">[例句] I consider myself the luckiest man on the face of the Earth...
n. 象征，标志，符号，记号；vt. 用符号代表；
lass="s-r-b">[例句] To them, the monarchy is the special symbol of nationhood...
lass="s-r-b">[例句] She was put under house arrest two years ago but remained a powerful symbol in last year's election.
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；
lass="s-r-b">[例句] Vines spiraled upward toward the roof...
lass="s-r-b">[例句] ...a bullet spiralling out of a gun barrel...
adj. 每年的，一年的，[植物]一年生的；n. 年刊，一年生植物；
lass="s-r-b">[例句] ...the annual conference of Britain's trade union movement...
lass="s-r-b">[例句] In its annual report, UNICEF says at least 40,000 children die every day.
n. 层，层次，膜，[植]压条，放置者，计划者；vt. 把…分层堆放，借助压条法，生根繁殖，将（头发）剪成不同层次；vi. 形成或分成层次，[植]通过压条法而生根；
lass="s-r-b">[例句] A fresh layer of snow covered the street...
lass="s-r-b">[例句] ...the depletion of the ozone layer...
n. 租约，租契，租赁物，租赁权；vt. 出租，租借；
lass="s-r-b">[例句] He took up a 10 year lease on the house at Rossie Priory.
lass="s-r-b">[例句] He went to Toronto, where he leased an apartment...
adj. 词语的，言语的，口头的，动词的；
lass="s-r-b">[例句] They were jostled and subjected to a torrent of verbal abuse...
lass="s-r-b">[例句] We have a verbal agreement with her...
adj. 人造的，人工的，虚假的，非原产地的，人为的；n. 人造肥料，假花；
lass="s-r-b">[例句] ...a wholefood diet free from artificial additives, colours and flavours...
lass="s-r-b">[例句] The city is dotted with small lakes, natural and artificial...
adj. 有用的，有益的，有帮助的，令人满意的；
lass="s-r-b">[例句] The slow cooker is very useful for people who go out all day...
lass="s-r-b">[例句] Hypnotherapy can be useful in helping you give up smoking...
adj. 通常的，常有的，常见的，平常的，普通的，平时的，平日的，一向的，老是那一套的；
lass="s-r-b">[例句] It is a neighborhood beset by all the usual inner-city problems...
lass="s-r-b">[例句] She's smiling her usual friendly smile...
adj. 口头的，口述的，口服的，属于或关于嘴的，构成或使用言语的；n. （尤指外语考试中的）口试；
lass="s-r-b">[例句] ...the written and oral traditions of ancient cultures.
lass="s-r-b">[例句] ...an oral agreement.
adj. 典型的，特有的或特别的，代表性的；
lass="s-r-b">[例句] Cheney is everyone's image of a typical cop: a big white guy, six foot, 220 pounds...
lass="s-r-b">[例句] Carole goes in for such typical schoolgirl pastimes as horse-riding and watching old films…
adj. 孤独的，孤单的，寂寞的，荒凉的，幽静的，在孤单中度过的；
lass="s-r-b">[例句] ...lonely people who just want to talk...
lass="s-r-b">[例句] I feel lonelier in the middle of London than I do on my boat in the middle of nowhere.
n. 邮件，邮政，邮政（制度），邮务员，邮递员，〈古〉袋，旅行包；vt. 邮寄，给…穿盔甲；vi. 投邮；
lass="s-r-b">[例句] Your check is in the mail...
lass="s-r-b">[例句] People had to renew their motor vehicle registrations through the mail...
n. 反政府的人，反叛者，造反者，叛逆者；adj. 反抗的，造反的；
lass="s-r-b">[例句] ...fighting between rebels and government forces.
lass="s-r-b">[例句] ...rebel forces in Liberia.
adj. 基础的，基本的，根本的，重要的，原始的，主要的，十分重大的，[物]基频的，基谐波的，[乐]基音的；n. 原理，原则，基本，根本，基础，[乐]基音，[物]基频，基谐波；
lass="s-r-b">[例句] Our constitution embodies all the fundamental principles of democracy...
lass="s-r-b">[例句] A fundamental human right is being withheld from these people...
n. 日报，日志，日记，定期刊物，期刊，杂志，[会计]分类账；
lass="s-r-b">[例句] All our results are published in scientific journals.
lass="s-r-b">[例句] He was a newspaperman for The New York Times and some other journals.
n. 块，团，肿块，许多，大量，笨拙的人；vi. 结成块，成团，笨重地行走；vt. 使成团，使成块，使团结在一起，把…混在一起；adj. 成团的，成块的；adv. 很，非常；
lass="s-r-b">[例句] The potter shaped and squeezed the lump of clay into a graceful shape.
lass="s-r-b">[例句] ...a lump of wood...
vt. 耕种，耕作；n. 钱柜，钱箱，放钱的抽屉，[地]冰碛土（物）；prep. 直到；
lass="s-r-b">[例句] They had to wait till Monday to ring the bank manager...
lass="s-r-b">[例句] I've survived till now, and will go on doing so without help from you.
n. 隧道，地道，烟道，（动物栖息的）穴；vi. 打通隧道，挖掘隧道；vt. 在…挖掘隧道，在…打开通道；
lass="s-r-b">[例句] ...two new railway tunnels through the Alps.
lass="s-r-b">[例句] …the motorway tunnels under the Hudson river.