俗话说“条条大路通罗马”，背诵
1801. vehicle= way n. 手段;工具
1802. versatile= adaptable a. 多才多艺的
1803. versatile=competent /all-around adj.万能的综合的
1804. via= by means of prep. 经过;凭藉
1805. via= by the way of prep. 经过;凭藉
1806. viability = ability to exist 生存能力
1807. vial= bottle n. 小瓶
1808. vibrant= vivid a. 生气勃勃的
1809. vicinity = neighborhood n. 邻近, 附近
1810. vigor= energy a. 生气勃勃的
1811. vigorous = active adj, 活跃的, 精力充沛的
1812. vigorous= energetic a. 精力旺盛的
1813. vigorous= strong a. 精力旺盛的
1814. virtually = nearly adv. 实际上,差不多
1815. virtually =almost ad. 差不多
1816. virtually =nearly ad. 差不多
1817. virtually= actually ad. 事实上地
1818. virtually= in fact ad. 事实上地
1819. virtue=merit n.优点
1820. visual barrier= obstacle to view phr. 视觉阻碍
1821. vital = critical adj. 重要的, 关键的
1822. vital=essential adj.必不可少的
1823. vivid= bright a. 鲜明的
1824. volume =quantity n. 数额
1825. vulnerable =open to attack a. 易受伤害的
1826. vulnerable= open to break a. 易受伤害的
1827. vulnerable= susceptible a. 易受伤害的
1828. vulnerable= weak a. 易受伤害的
1829. wanting= inadequate a. 不够好的
1830. warrant =authorize v. 授权
1831. warrant =justify v. 使正当
1832. wary= cautious a. 小心的;谨慎的
1833. way= station stop n. (长途旅行的)小站
1834. whatever= in any case ad. 不管怎样
1835. whereas= however conj. 然而
1836. whereby= through a process in which conj. 凭藉;如何
1837. while= although conj. 虽然
1838. whole=entire adj.整体的，全部的
1839. wholly =completely ad. 完全地;全部
1840. wield= exert v. 行使
1841. with respect of= in terms of(就…而言) phr. 关于
1842. within= inside ad. 在里面
1843. withstand= resist v. 承受;经受住
1844. withstand= tolerate v. 承受;经受住
1845. witness =observe v. 目击
1846. yearly= annual a. 一年的
1847. yearning= longing a. 思念的;渴望的
1848. yet= however conj. 然而
1849. yield= produce v. 产生;提供
1850. yield= provide v. 产生;提供
1851. zenith= peak n. 顶点