挑战的英文词性

challenge ['tʃælindʒ]n.挑战; 挑战书; 邀请比赛; 要求决斗要求, 需要; 鞭策盘问; 口令; 质问, 驳斥难题【律】(对某陪审员)要求回避, 表示反对, 拒绝【医】(用接触致病性传染物所进行的)免疫性试验要求飞机[船只]回答的信号challenge cup [flag]优胜杯[旗]accept [take] a challenge应战face the challenge遇到问题, 面向挑战issue the challenge提出任务meet the challenge满足要求; 完成任务offer the challenge提出任务; 展现前景 A sentry gave the challenge, “Who goes there?”哨兵喝问: “什么人?”The challenge today is not merely to improve the material standards of living.今天的要求不仅在于改进物质生活的标准。 词性变化challenge ['tʃælindʒ]vt.向...挑战要求, 引起向...发出盘问口令对...表示异议, 非难, 怀疑【律】对(陪审员等)表示反对, 要求回避[美]不承认(投票人有投票资格)challenge sb. to a duel向某人要求决斗challengesb.to fight向某人挑战challenge attention要求人们必须注意challengethe wisdom of a procedure怀疑处理的方法是否明智challengesb.'s right to vote对某人的投票表示异议challenge ['tʃælindʒ]vi.提出挑战表示异议, 反对(猎犬嗅到兽迹时)吠叫challengeableadj. 继承用法challenger['tʃælɪndʒə(r)]n.挑战者, 反对者, 提出异议者盘问(口令)者, 质问者【律】要求陪审员回避者询问器(取代旧设备的)置换设备 习惯用语beyond challenge 无与伦比, 无可非议fling down a challenge (戏剧性地)提出挑战; 应付某种复杂的局面peremptory challenge 【律】不述理由而要求陪审员回避rise to the challenge 接受挑战, 迎战; 迎着困难take a challenge lying down 对挑战俯首屈服, 被困难吓倒challenge to the array 【律】对陪审团的组成表示反对或提出异议, 要求全体陪审员回避或更换challenge to the poll(s) 【律】要求某些陪审员回避 特殊用法environmental challenge 环境要求; 环境挑战foreign capital challenge 外资攻势challenge for the ball 抢球名词 n.1.挑战, 邀请比赛2.怀疑, 质问3.艰巨的任务4.(警卫等)查问口令；盘问5.要求；需要；鞭策6.【法律】(对陪审员的出庭等提出的)反对7.【医学】激发(指注入抗原以激发免疫应答)及物动词 vt.1.挑战2.质疑 I did not think he was right, so I challenged him.我认为他是不对的, 因此向他提出质疑。3.考验 The job doesn't really challenge him.这项工作不能真正地考验他。4.【军事】向…查问口令；盘问 The guard at the gate challenged anyone approaching the building.门卫向走近大楼的每个人进行盘问。5.要求说明原因；对…质疑；反对6.指责；驳斥；否认7.对…构成考验；激励，鞭策；促使 The value of this exercise is that it challenges the students to express themselves freely.这项练习的价值在于它能促使学生自由地表达自己的思想。 8.要求；需要 Preventing fires is a problem that challenges everyone's attention.防火是需要大家都注意的一个问题。9.【法律】对陪审员的合法性表示反对 The attorney for the defense challenged the juror.被告辩护律师不同意这位陪审员。不及物动词 vi.1.提出挑战；要求竞赛(或竞争) He is challenging for the coach in the Football Club.他正在竞选，争当足球俱乐部的教练。

challenge：挑战复数：challenges虞其君励志名言：生活存在各种各样的挑战，所以我们必须勇敢地面对。 Life is full of different kinds of challenges, so we must face them bravely.

挑战是什么词性?中性还是贬义？解答挑战的词性动词，是中性词。

challenge英 ['tʃælɪndʒ] 美 ['tʃælɪndʒ] 形容词: challengeable过去式: challenged过去分词: challenged现在分词: challenging第三人称单数: challenges 基本释义n.挑战；邀请比赛；盘问；质疑v.向 ... 挑战；盘问；质疑用作名词 (n.)The crossing of this dangerous river was a challenge to most of us. 对我们大多数人来说,横渡这条充满危险的大河确实是个挑战。He accepted his friend's challenge to swim across the river. 他接受朋友提出的挑战，游过这条河。We accepted their challenge to a baseball game. 我们接受了他们棒球邀请的挑战。He ignored the sentry's challenge to halt. 他不理睬哨兵喝令止步的盘问。Their legal challenge was unsuccessful. 他们的法律质疑未获成功。查看更多 用作动词 (v.)Nowadays no one will challenge the fact that the earth is round. 现在没有人会对地球是圆的这一事实提出异议。New competitors are emerging to challenge the old economic arrangements. 新的竞争对手正在崛起，向旧的经济布局挑战。