n. 小错，疏忽，行为失检，失足，流逝，[法]（权利等的）失效，消失；vi. 退步，陷入，堕入，失效，终止，[法]转归；
lass="s-r-b">[例句] On Friday he showed neither decency nor dignity. It was an uncommon lapse.
lass="s-r-b">[例句] I had a little lapse of concentration in the middle of the race...
n. 演讲，训斥，教训；vi. 作演讲；vt. 给…作演讲，教训（通常是长篇大论的）；
lass="s-r-b">[例句] ...a series of lectures by Professor Eric Robinson...
lass="s-r-b">[例句] In his lecture Riemann covered an enormous variety of topics.
adj. 专业的，专业性的，职业的；n. 专业人士；
lass="s-r-b">[例句] His professional career started at Liverpool University.
lass="s-r-b">[例句] ...highly qualified professional people like doctors and engineers.
n. 劳动，努力，工作，劳工；v. 努力争取(for)，苦干，详细分析；adj. 劳工的，工会的，（常大写）（英国或英联邦国家）工党的；vi. （指引擎）缓慢而困难地运转；
n. 镶板，面，（门、墙等上面的）嵌板，控制板；vt. 选定（陪审团），把…分格，在…上置鞍垫，把…镶入框架内；
lass="s-r-b">[例句] He assembled a panel of scholars to advise him...
lass="s-r-b">[例句] All the writers on the panel agreed Quinn's book should be singled out for special praise...
vt.& vi. 拖，拉；vt. 运送，传讯；n. 拖，大批赃物，一网的捕获量，拖运货物的距离；vi. 强迫（某人）去某处；
lass="s-r-b">[例句] A crane had to be used to haul the car out of the stream...
lass="s-r-b">[例句] He hauled himself to his feet...
adj. 下方的，在底部的，较低级的；v. 降低，减少，缩小；
lass="s-r-b">[例句] She bit her lower lip.
lass="s-r-b">[例句] ...the lower deck of the bus...
n. 标签，称标记，符号，[建] 门或窗户上面的线脚；vt. 贴标签于，把…称为，把…列为，[化]用放射性元素使（元素或原子等）示踪；
lass="s-r-b">[例句] He peered at the label on the bottle.
lass="s-r-b">[例句] The stuff has never been properly logged and labelled...
adj. 末期的，晚期的，定期的，末端的；n. 终端，终点站，航空站，（电路的）端子；
lass="s-r-b">[例句] ...terminal cancer.
lass="s-r-b">[例句] ...his illness was terminal.
adj. 可能的，适合的，有希望的；adv. 可能，或许，大概，多半；
lass="s-r-b">[例句] Experts say a 'yes' vote is still the likely outcome...
lass="s-r-b">[例句] If this is your first baby, it's far more likely that you'll get to the hospital too early...
adj. 活（着）的，现存的，在使用中的，逼真的；n. 生计，生活方式，生存之道；v. 活( live的现在分词)，居住，以…为生，（按照规矩）管理生活；
lass="s-r-b">[例句] Father never talked about what he did for a living...
lass="s-r-b">[例句] He earns his living doing all kinds of things.
vt. 把…借给，贷（款），贡献，给予，适于；vi. 增加，增添，给…增加，给予；
lass="s-r-b">[例句] The bank is reassessing its criteria for lending money...
lass="s-r-b">[例句] I had to lend him ten pounds to take his children to the pictures.
vi. 存放，暂住，埋入，（权利、权威等）归属；vt. 提出（报告、要求、申诉等），容纳，寄存，把（权利、权威等）授予；n. 小屋，草屋，（北美印第安人的）帐篷，（森林、猎场等的）看守小屋，（学校、工厂等的）传达室；
lass="s-r-b">[例句] ...a Victorian hunting lodge.
lass="s-r-b">[例句] ...a ski lodge.
adj. 偶然的，临时的，随便的，非正式的；n. 临时工人，[军]待命士兵，没有固定工作的劳动者，不定期领取救济金的人；
lass="s-r-b">[例句] It's difficult for me to be casual about anything...
lass="s-r-b">[例句] He's an easy-going, friendly young man with a casual sort of attitude towards money.
adj. 商业的，贸易的，营利的，靠广告收入的；n. （电台或电视播放的）广告；
lass="s-r-b">[例句] Docklands in its heyday was a major centre of industrial and commercial activity...
lass="s-r-b">[例句] Attacks were reported on police, vehicles and commercial premises.
adj. 智力的，有才智的，需用智力的，智力发达的；n. 知识分子，脑力劳动者，有极高智力的人，凭理智（而非感情）办事的人；
lass="s-r-b">[例句] High levels of lead could damage the intellectual development of children...
lass="s-r-b">[例句] He has written seven thrillers, and clearly enjoys intellectual pursuits.
vt. 拼写，导致，意味着，组成（一个词）的字母是…；vi. 轮替；n. 符咒，咒语，魅力，一段时间，轮班；
lass="s-r-b">[例句] He gave his name and then helpfully spelt it...
lass="s-r-b">[例句] How do you spell 'potato'?...
adj. 强大的，权力大的，（药）有效地；adv. 很，非常；
lass="s-r-b">[例句] You're a powerful man — people will listen to you.
lass="s-r-b">[例句] ...Russia and India, two large, powerful countries.
vt. 发射，[计算机]开始（应用程序），发动，开展（活动、计划等）；vi. 投入，着手进行，热衷于…；n. 投掷，大船上的小艇，大型敞篷摩托艇；
lass="s-r-b">[例句] NASA plans to launch a satellite to study cosmic rays...
lass="s-r-b">[例句] A Delta II rocket was launched from Cape Canaveral early this morning.
adj. 内心的，精神的，思想的，心理的，智慧的，智[脑]力的，〈口〉精神病的，意志薄弱的，愚笨的；n. 精神病患者；
lass="s-r-b">[例句] ...the mental development of children.
lass="s-r-b">[例句] ...intensive mental effort.