adj. 充满活力的，活泼的，充满趣味的；adv. 轻快地：轻快地，富有活力地，轻快地跳起；
lass="s-r-b">[例句] She had a sweet, lively personality...
lass="s-r-b">[例句] Josephine was bright, lively and cheerful.
adj. 国家的，国有的，国民的，民族主义的；n. [常用复数]全国性比赛，某国国民，全国性报刊，（机构等的）全国总部；
lass="s-r-b">[例句] Ruling parties have lost ground in national and local elections.
lass="s-r-b">[例句] ...major national and international issues.
adj. 技术（性）的，工艺的，学术（上）的，专门（技术）的，艺术的，[法]根据法律的，法律上的，[商]人造的，用工业方法制造的，由市场内部因素（如投机等）引起的，〈美俚〉外表的，表面上的，浅薄的；
lass="s-r-b">[例句] In order to reach this limit a number of technical problems will have to be solved.
lass="s-r-b">[例句] ...jobs that require technical knowledge...
n. 民意调查，投票选举，投票数；v. 得到（一定数目的）选票，对…进行民意调查；
lass="s-r-b">[例句] Polls show that the European treaty has gained support in Denmark...
lass="s-r-b">[例句] We are doing a weekly poll on the president, and clearly his popularity has declined...
n. 肢，翼，大树枝，分支，枝干；vt. 割断…的四肢，肢解，砍树枝；
lass="s-r-b">[例句] She would be able to stretch out her cramped limbs and rest for a few hours.
lass="s-r-b">[例句] This entire rickety structure was hanging from the limb of an enormous leafy tree.
adj. 忠实的，忠诚的，正确的；n. 信徒；
lass="s-r-b">[例句] She had been faithful to her promise to guard this secret...
lass="s-r-b">[例句] Older Americans are among this country's most faithful voters.
vt. 缺乏，缺少，需要的东西；n. 缺乏，不足，没有，缺少的东西；
lass="s-r-b">[例句] Despite his lack of experience, he got the job...
lass="s-r-b">[例句] The charges were dropped for lack of evidence...
v. 继续存在( last的过去式和过去分词 )，耐用，幸免于，延续；
lass="s-r-b">[例句] I got married last July...
lass="s-r-b">[例句] He never made it home at all last night...
vt.& vi. 学习，学会，习得，得知，记住；vt. 记住，学习，得知，认识到；vi. 学习，获知；
lass="s-r-b">[例句] Their children were going to learn English...
lass="s-r-b">[例句] He is learning to play the piano.
adj. 全部的，全体的，一切在内的，综合的；adv. 全面地，总地，总的说来；n. 工装裤，罩衫，〈英〉（军官的）紧身军裤；
lass="s-r-b">[例句] ...the overall rise in unemployment...
lass="s-r-b">[例句] Cut down your overall amount of physical activity...
vi. 旋转，回旋，急走，飞奔，头晕眼花；vt. 使旋转，使回旋，卷走，飞快地带走，眼花，眩晕；n. 旋转，回旋，昏乱，[动，植]轮，环，一连串的事；
lass="s-r-b">[例句] Not receiving an answer, she whirled round...
lass="s-r-b">[例句] He was whirling Anne around the floor...
n. 零售；vt. 零售，零卖，转述，传播；adj. 零售的；adv. 以零售方式；
lass="s-r-b">[例句] ...retail stores...
lass="s-r-b">[例句] Retail sales grew just 3.8 percent last year.
v. 遗失，失去( lose的第三人称单数 )，（使）失去（所需要的东西，尤指钱），（因事故、年老、死亡等）损失，浪费；
lass="s-r-b">[例句] A C Milan lost the Italian Cup Final...
lass="s-r-b">[例句] The government lost the argument over the pace of reform...
adj. 用手的，手制的，手工的，[法]占有的，体力的；n. 手册，指南，[乐]键盘，[军]刀枪操练；
lass="s-r-b">[例句] ...skilled manual workers...
lass="s-r-b">[例句] They have no reservations about taking factory or manual jobs.
n. 日晷，钟（表）面，标度盘，拨号盘，表盘；vt.& vi. 打电话，拨电话号码；vt. 用标度盘测量，通过表针控制；
lass="s-r-b">[例句] The luminous dial on the clock showed five minutes to seven...
lass="s-r-b">[例句] The dials of most barometers are inscribed with weather terms.
vt. 驱逐，赶走，把…除名，排出（气体等）；
lass="s-r-b">[例句] More than five-thousand secondary school students have been expelled for cheating.
lass="s-r-b">[例句] ...a boy expelled from school for making death threats to his teacher.
n. 燃料，（为身体提供能量的）食物，（维持、增加感情的）刺激物，竞选提神（或兴奋）剂（一种健怡可乐，饮用后能使人精力充沛地从事竞选活动）；vt. 给…加燃料，给…加油，激起；vi. 补充燃料；
lass="s-r-b">[例句] They ran out of fuel.
lass="s-r-b">[例句] ...industrial research into cleaner fuels.
adj. 最初的，开始的，首字母的；n. 首字母，[语音学]声母，特大的大写字母；vt. 用姓名的首字母签名；
lass="s-r-b">[例句] The initial reaction has been excellent...
lass="s-r-b">[例句] The aim of this initial meeting is to clarify the issues.
n. 杂物，垃圾，（一窝）幼崽，褥草，轿，担架；vt.& vi. 使杂乱，乱丢杂物，乱扔，使饱含；
lass="s-r-b">[例句] If you see litter in the corridor, pick it up...
lass="s-r-b">[例句] On Wednesday we cleared a beach and woodland of litter.
v. 继续存在( last的第三人称单数 )，耐用，幸免于，延续；
lass="s-r-b">[例句] I got married last July...
lass="s-r-b">[例句] He never made it home at all last night...