1. precaution n. [prɪ'kɔːʃ(ə)n] 预防,防备,警惕
safety precaution 安全措施 sanitary precaution 卫生预防 by way of precaution 为小心起见
例句:You should take an umbrella just as a precaution.
你该带把伞,有备无患。
2. idle a. ['aɪd(ə)l]懒散的,无所事事的
例句:A group of idle urchins had taken possession of the door-steps.
门前台阶已为一群没事做的玩童所霸占。
例句:To be idle sometimes is agreeable, but to be idle all the time might become monotonous.
一段时间空闲是令人愉快的,整日无所事事可能就单调乏味了。
3. identify vt. [aɪ'dentɪfaɪ]认出,鉴定
例句:Please identify the registered trademark.
请认明注册商标。
例句:The test can identify the presence of abnormalities in the unborn child.
这项化验能鉴定胎儿是否有不正常现象。
4. poverty n. ['pɒvətɪ]贫穷
例句:Beware of the poverty gap trap.
小心贫富差距的陷阱。
5. resistant a. (to) [rɪ'zɪstənt] 抵抗的,抗...的,耐...的
例句:A healthy diet creates a body resistant to disease.
保健饮食有助于增强体内对疾病的抵抗力。
6. resolve vt. [rɪ'zɒlv]解决;决定,决意
例句:Intensive efforts are being made to resolve the dispute.
现正全力以赴来解决这场纠纷。
例句:He resolved that nothing should hold him back.
他下决心不让任何事情阻挡他。
7. barrel n. ['bær(ə)l] 桶
例句:Beer swilled around the bottom of the barrel.
啤酒在桶底晃荡。
8. bargain n. [ˈbɑːɡən]便宜货 vi. 讨价还价
例句:Apples were on sale and the people snapped up the bargain.
苹果在大减价,人们争着购买。
例句:The salesman refused to bargain over the price.
推销员拒绝讨价还价。
9. coarse a. [kɔːs] 粗的,粗糙的,粗劣的
词义辨析:coarse, rough, harsh, rude, crude
coarse: 指某物质地低劣或编织、加工等不精细。也指(言谈)粗俗。
rough: 普通用词,指某物表面凹凸不平,天气恶劣,(态度)粗暴,(计算)粗略。
harsh: 指外表、性质、声音的粗糙、刺耳、刺目,强调使人不愉快感。
rude: 指加工粗糙、不精细。尤指行为举止粗鲁无礼,缺乏修养。
crude: 主要指未经加工处理尚处于自然状态的物质;食物或水果的不熟。
例句:Homespun is a cloth of coarse weave.
土布是一种织得粗糙的布。
10. coach n.[kəʊtʃ] 教练;长途公共汽车
例句:The coach is bringing on some girls in the reserve team.
教练正教导预备队的女孩们练球。
例句:The coach was full, so a relief was put on.
长途汽车已满员,所以增开了一辆。
11. code n. [kəʊd] 准则,法规,密码
例句:Managers are expected to comply with the company's code of conduct.
希望经理能够遵守公司的行为准则。
例句:The Highway Code has been carried.
公路法规已经被执行。
例句:Deciphering the first code is the most difficult step.
破译第一个密码是最困难的一步。
12. coil n. [kɒɪl] 线圈 v. 卷,盘绕
例句:The birds are entangled in the coil of a net.
鸟被缠在网圈里了。
例句:The snake coiled itself around the tree.
蛇盘绕在树上。
13. adult n. ['ædʌlt; ə'dʌlt] 成年人
词义辨析:adult, grown-up, mature
adult: 一般指生理上的童年期已结束,达到法定年龄。
grown-up: 多用于口语,含义与adult基本相同,但更侧重脱离儿童阶段,已成大人,与childish意思相反。
mature: 用于生物时,指完全长好了。用于人时,指达到了生命的黄金时期,但所暗示的青少年和成年之间的界限不明显。
例句:These films are suitable for adults only.
这些电影只适宜成人观看。
14. advertise v. ['ædvətaɪz]为...做广告
advertise for 用广告征求
例句:It was time to advertise our cause instead of our cars.
当时的当务之急是我们的事业可不是为我们的汽车进行广告宣传。
15. advertisement n. [əd'vɜːtɪzm(ə)nt; -tɪs-]
advertisement matter 广告邮件 advertisement tax 广告税
例句:A lot of people replied to our advertisement.
有许多人对我们的广告作出了反应。
16. agency n. ['eɪdʒ(ə)nsɪ] 代理商,经销商
Do you mean to say that if we entrust you with the agency, you will sell$1,000, 000 each year?
你的意思是说如果我们指定你们为代理,你将每年销售100万美元?
例句:I work in a tourist agency.
我在一家旅行社工作。
17. focus v.['fəʊkəs] (使)聚集 n. 焦点,中心,聚焦
例句:He focused the sun's rays on the paper with a burning glass.
他用取火镜使太阳光聚集在纸上。
例句:He always wants to be the focus of attention.
他总想成为注意力的焦点。
18. forbid vt. [fə'bɪd] 不许,禁止
例句:Smoking is forbidden in this office.
这间办公室禁止吸烟。
19. debate n. /v.[dɪ'beɪt] 辩论,争论
词义辨析:debate, argue, quarrel, dispute
debate: 侧重指意见等对立的双方之间正式或公开的争辩
argue: 指提出理由或证据为自己或自己一方的看法或立场辩护,着重说理、论证和企图说服
quarrel: 指两人之间或两个团体之间不友好的、吵吵嚷嚷地大声争论某事,尤指“吵嘴、吵架”
dispute: 侧重对分歧进行激烈或热烈的争论或争辩,带一定感情色彩,常隐含“各持已见”或“争论不休”意味
例句:After a long debate the bill was passed.
经长时间的辩论,议案获得通过。
20. debt n. [det] 欠债
debt collector 收债人 bad debt 呆账,坏账,死帐 national debt 国债
例句:He promised to pay his debt within a month.
他保证在1个月内偿还债务。
老师讲的很清楚
老师四级的常用词都齐了么?20讲之后还有么
多语种课堂 回复 @MissLin_m5: 目前只更新了高频四级词汇。谢谢。