二十一、以V开头的核心词汇

vacant 未被占用的 a ～ seat in a bus

vague  含糊的，不明确的，模糊的 a ～ answer

vain 徒劳的，无效的 ～ efforts

valid 有根据的 a ～ excuse

value 价值 I was offered 50 pounds for my old car but its ～ is much higher

vanish 突然消失，逐渐消散 With a wave of his hand, the magician made the rabbit

veil 面纱，面罩 Jewish women wore ～s in token of reverence and submission

ventilate 使通风，使空气流通 ～ a room

venture 冒险，冒险行动，投机行动take a ～ in oil

verge 边，边缘，边沿 the ～ of a stream

verify 证明，证实Subsequent events verified my suspicions

versatile 多才多艺的 a ～ man

versus 诉讼，竞赛等中以……为对手 The match tonight is China ～ Japan

vertical 垂直的，立式的 a ～ engine

veto 否决，否决权，否决权的行使 The rest of the committee could not  accept the ～

vibrate 使震动，使摆动 His heavy footsteps upstairs made the old house ～

vicious 邪恶的，恶毒的，凶残的 lead a ～ life

vigor 体力，精力，活力 in the ～ of manhood

violate 违反，违背 ～ the traffic regulations

virtual 实际上的，事实上的 the ～ manager of the business

virtue 美德，德行 Among her many ～s are loyalty ,courage, and  truthfulness

visible 看得见的，可见的 a ship barely ～ on the horizon

vision 视力，视觉 ～ care

vital 有生命力的 The heart is a ～ organ

vivid 鲜艳的 the ～ green of leaves in spring

void 空的 a ～ space

volunteer 志愿者，自愿参加者 Are there any ～s for a swim?