2. an opinion 意见
2. a list of words, usu. in alphabetical order 词汇表
voice [v is] n. 1. the sounds produced by people when speaking and singing 声音
3. a personal opinion , belief or idea 意见,观点，见解
a view , views , viewer (收视率，观众)
syn. scene , scenery
in one's view 在某人看来，依某人见解
in view 在视野之内
in view of 由于，鉴于
with a view to doing
viewer ['vju: ] n. a person watching TV 电视观众，观看者
village ['vilid ] n. a collection of houses and other buildings in a country area, smaller than a town 乡村，村庄
villager ['vilid ] n. a person who lives in a village 村民，乡下人
vinegar ['vinig ] n. an acid tasting liquid 醋，食用醋
violence ['vai l ns] n. very great force in action or feeling; use of bodily force to hurt or harm 猛烈，剧烈；暴动，暴力行为
violent ['vai l nt] adj. using, showing or produced by great damaging force 猛烈的，激烈的。
more/most violent, violence, violently
violin [,vai’lin]n. a four-stringed musical instrument 小提琴。
violinist 小提琴家, violins
visit [visit] v. to go and spend time in (a place) or with (a person) 拜访，访问，游览；to go to make an official examination 视察，巡视；
n. an act or time of visiting 参观，访问，探望。
a visit, visits, visitor
pay a visit to
visitor [visit] n. a person who visits 访问者，参观者，来宾，游客
vocabulary [v 'k bjul ri] n.1. all the words known to a particular person 词汇
2. sight 视力，视野
2. great in size or amount 巨额的, 大量的。
vaster, vastest, vastly, vastness
syn. giant, huge
vegetable ['ved it bl] n. a (part of a ) plant that is grown for food 蔬菜, 菜
very ['veri] adv. especially , to a great degree 很，十分，非常
very well
verb [ :b] n. a word or phrase that tells what someone or something is , does, or experiences 动词。
verbs, verbal adj. 口头的。
Venus ['vi:n s] n. the planet second in order from the sun, and next to the earth 金星，太白星
victory ['vikt ri] n. (常与in, over连用) (an) act of winning or state of having won 胜利，战胜，克服
video ['vidi u] n. & adj. connected with or used in the showing of picture by television; an instrument which record picture and sound 电视的，视频的，录象带
a video, videos
videophone ['vidi nf un] n. a phone that has picture showing while telephoning 可视电话
view [vju:] n. 1. (与of 连用) (a picture or photograph of) something seen from a particular place 风景，景色
2. a group or collection containing different sorts of the same thing or people 种种，各种各样
a variety of 种种的, 多种多样的。
vast [va:st] adj. 1. very large and wide 巨大的, 广阔的
3. worth compared with the amount paid 值得. 合算
valuable, valueless
syn. worth , price
of value 有价值的
variety [v 'r I ri] n. 1. the stare of varying; difference of condition or quality 变化，多样性
2. the worth of something in money 价值
2. very useful 宝贵的,有价值的
valuably adv.
value n; invaluable adj. 千金难买的。
ant. valueless 毫无价值的。
value ['v lju:] n. 1. the degree of usefulness of something 重要性，用途，益处
2. to act together for a purpose (为一定目的而)联合行动，一致行动
united adj. 1 joined in a state of love, agreement, etc. 团结的，和睦的
2 with everyone concerned having the same aim 一致的，统一的
3 (cap. In names) (作名称时
大写) joined in a political organization结合于一个政治组织内的
universe n. (often cap.) (常大写) all space and the matter which exists in it 宇宙；世界；天地万物
unknown n.& adj. (a person or thing) whose name, value, or origin is not known(人或事物的名称、价值或起源)未知的，未被发现的，不了解的；未知的人(或事物)
university n. 大学
unless conj. if not; except if 如果不；除非
unpleasant adj. not pleasant; causing dislike; not enjoyable; unkind 使人不愉快的；讨厌的；不合意的；不和善的
-unpleasantly adv.. -unpleasantness n.
unreserved adj. without limits or reservations 无限制的，无保留的；充分的；坦白的
unrest n. 不安；骚动
unsold adj. 未销售的
unsuccessful adj. 不成功的；失败的
until also till(亦作till)- prep.& conj. up to the time when, up to as late as 直到…为止;在…以前
not…until… 直到．．．．．．之前；不到．．．．．．(不)
unusual adj. not usual; rare; not common; interesting because different from others 不平常的；罕见的；与众不同的；独特的
up adv. 1 from below towards a higher place; away from the floor, the ground, or the bottom 向上；向更高处；离开楼面(地面，底部)
2 in a high place 在上；在高处
3 into an upright or raised position 趋向直立或竖起姿势
adj. 1 directed or going up 向上的
2 (of a road )being repaired (道路)正在修理的
prep. 1 to or in a higher place in; upwards by way of 向．．．面; ;在．．．上面；由．．．向 上
2 along; to or at the far end of 沿着；向．．．的远端；在．．．的远端
3 against the direction of(the current of a river) 逆着(河流)的方向 (＜反＞down)
4 up and down:
a. higher and lower on 沿．．．上(去)下(来)
b. backwards and forwards along 沿．．．来 回
upon prep. 在．．．．．．上面
upstairs adv.& adj. at, to, or on the upper floor(s) of a building 在楼上(的)；往楼上(的)
upwards also upward AmE(亦作upward <美>)- adv.
1 going up 向上，上升
2 with a particular side facing up (某一面)朝上地
uranium n. a heavy white metal that is a simple substance(element)
and gives out radioactivity 铀(放射性元素)
us pron. (object form of WE) (WE的宾格)
use n. 1 the act of using or state of being used 用；使用；应用；利用
2 the ability or right to use something 运用能力；使用权
3 the purpose or reason for using something 使用目的；用途；用处
4 the usefulness or advantage given by something 效用；好处；价值
use v. used, using 1 to employ for a purpose; put to use 用；使用；利用；应 用
2to finish; consume 消费；消耗；耗尽
3 derog (贬)to treat (someone) with consideration only for one’s own advantage(为私人利益)利用(他人)；自私地对待(某人)
v. used, BrE negative short forms usedn’t, usen’t (<英>否定缩略形式 usedn’t, usen’t )
(used in the past tense only, to show that something happened always or regularly)(仅用于过去式中，表示某事过去经常或有规律地发生)
make use of 利用；借用
use one’s head 动脑筋；仔细考虑
USAGE 1 Used to and would are both used of things that happened always or regularly in the past, but would is not used at the beginning of a story用法: Used to和would 都用以表
示事物过去经常或有规律地发生，但在开始叙述时不用would: We used to swim ev.ery day
When we were children. We would run down to the lake and jump in… 我们小时候天天去游泳。我们常跑到湖边，跳进水里．．．
2 The usual question form of used to is Did(n’t)
sl: use/used to, but Used/Usen’t she to are also possible. used to 的常用疑问形式是
Did(n’t)she use/used to, 但也可用Used/Usen’t she to. in the NEGATIVE, She used not to/usen’t to and She didn’t used/use to are all possible, but She never used to, which expresses the same idea, is probably more common. 在否定句中，She used not to/usen’t to 和She didn’t used/use to 两者都可用，但意思相同的She never used to 也许用得更为普遍
used 动词use的过去式
used to 过去常常
be used to 习惯于
useful adj. 1 effective in use 有用的；有效的；有益的 2 helpful 有帮助的
useless adj. not of any use 无用的；无效的；无益的
–uselessly adv.
–uselessness n.
usual adj. happening most often; customary 通常的，平常的，惯常的
as usual as generally has happened before 象往常一样；照例
usually adv. often; generally 通常，经常，惯常
vacation [v 'kei n] n. A time of rest, amusement, and recreation away from one's job or school Am. E 假期，休假
syn. holiday Am. E 可指传统节日，也可泛指休息日，常用复数表示长时间休息
leave 因事，因病请假
valley ['v li] n. The land lying between two lines of hills or mountains 山谷，河谷
various [v' ri s] adj. different; several, number of 各种各样的，不一样的
variously, variety, vary
ant. different 不同的，不一样的
valuable ['v ljuble] adj. 1. worth a lot of money 贵重的，值钱的