vt. 使受影响，感染，传染，散布病毒，侵染，（电脑病毒）使（电脑的）存储器[数据]受到感染；

[例句] A single mosquito can infect a large number of people.

[例句] ...objects used by an infected person.

n. 短上衣，夹克，土豆皮，书籍的护封，文件套，公文夹；vt. 给…穿夹克，给…装护套，给…包上护封，〈口〉打；

[例句] ...a black leather jacket.

vt. 教，教导，训练，教授；vi. 教书；

[例句] The trainers have a programme to teach them vocational skills...

[例句] George had taught him how to ride a horse...

n. 大老鼠，似鼠动物，鼠辈，卑鄙小人；vi. 捕鼠，背叛，告密；

[例句] This was demonstrated in a laboratory experiment with rats.

[例句] ...a rat-infested derelict building.

n. 裁缝，成衣工；vi. 做裁缝；vt. 调整使适应，为…裁制衣服，为…做衣服，剪裁，制作；

[例句] We can tailor the program to the patient's needs.

[例句] ...how the local forces were trying to tailor their policing style to increase public confidence.

vt. 照料，照顾，护理，照管，管理；vi. 倾向（于），趋向（于），伺侯，招待，关心，注意；

[例句] A problem for manufacturers is that lighter cars tend to be noisy...

[例句] In older age groups women predominate because men tend to die younger...

vt.& vi. 预示（某事），恐吓，危及，预示凶兆；vi. 似将发生，威胁；

[例句] He said army officers had threatened to destroy the town...

[例句] He tied her up and threatened her with a six-inch knife...

n. 传统，惯例，[宗]经外传说，[法]移交，引渡；

[例句] ...the rich traditions of Afro-Cuban music, and dance...

[例句] Mary has carried on the family tradition of giving away plants...

n. 薄荷，铸币厂，大量，尤指钱，来源；vt. 铸造，铸币，发明或创造；adj. 崭新的，完美的，未损坏的；

[例句] Garnish with mint sprigs.

[例句] In 1965 the mint stopped putting silver in dimes.

n. 纠缠，纠纷，混乱，慌乱，昏乱的状态，争论；vt.& vi. （使）缠结，（使）乱作一团，使陷入，捕获，使纠纷，参加辩论、争执或冲突；

[例句] A tangle of wires is all that remains of the computer and phone systems...

[例句] There he stood: hair in wild tangles, dark stubble shadowing his chin.

vt. 炫耀，在…上趾高气扬地走，给…加支撑；vi. 趾高气扬地走，高视阔步；n. （框架的）支杆，支柱，趾高气扬的步态，（尤指跳舞或表演时）卖弄；

[例句] He struts around town like he owns the place.

[例句] ...the struts of a suspension bridge.

n. 水桶，一桶（的量），大量，〈俚〉交通工具；v. 用桶装，用桶运，倾盆而下，〈美俚〉骗，猛开车，猛划船；

[例句] We drew water in a bucket from the well outside the door...

[例句] The girls happily played in the sand and sea with buckets and spades.

vt. 投掷，投射，使迅速突然移动；vi. 向前冲，飞奔；n. 飞镖，标枪，急驰，飞奔，（虫的）螯，飞快的移动；

[例句] Ingrid darted across the deserted street...

[例句] The girl turned and darted away through the trees.

vt. 查明，发现，洞察，侦察，侦查，[电子学]检波；

[例句] ...a sensitive piece of equipment used to detect radiation...

[例句] Most skin cancers can be cured if detected and treated early...

n. 环境，外界，周围，围绕，工作平台，（运行）环境；

[例句] Pupils in our schools are taught in a safe, secure environment...

[例句] The moral characters of men are formed not by heredity but by environment...

n. 货运，货物，运费，船运货物，货运列车；vt. 运输，装货于；

[例句] France derives 16% of revenue from air freight.

[例句] ...26 tons of freight...

n. 细沙，沙砾，刚毅，坚韧，勇气；vt. 发出轧轧声，轧，研磨，以沙砾覆盖（某物），撒沙砾于，咬紧牙关；

[例句] He felt tiny bits of grit and sand peppering his knees.

[例句] You've got to admire her grit.

n. （动物的）栖息地，住处，产地，经常发现某种事物的地方；

[例句] In its natural habitat, the hibiscus will grow up to 25ft...

[例句] Few countries have as rich a diversity of habitat as South Africa.

vt.& vi. 编织，编结，接合（折骨等），使皱起，使皱紧，使紧密相联；n. 编织物，编织法；

[例句] I had endless hours to knit and sew...

[例句] I have already started knitting baby clothes...

n. 训练，培养，（枪炮，摄影机等的）瞄准，整枝法；v. 训练，培养( train的现在分词)，教育，瞄准，整枝；

[例句] He called for much higher spending on education and training...

[例句] Kennedy had no formal training as a decorator.