challenge

challengechallengeD.J.:[ˈtʃælindʒ]K.K.:[ˈtʃæləndʒ]n.1.■挑战, 邀请比赛2.■怀疑, 质问3.■艰巨的任务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。

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challenge['tʃælindʒ]n.1.■挑战；要求决斗；邀请参加比赛2.■(警卫等)查问口令；盘问3.■质疑，质问；诘问4.■要求；需要；鞭策5.■艰巨的任务；追求的目标6.■[美国英语](对某一选票的效力或投票的资格表示的)异议7.■【法律】(对陪审员的出庭等提出的)反对8.■【医学】激发(指注入抗原以激发免疫应答)vt.1.■向…挑战；要求决斗；要求竞赛：I challenged him to a game of chess.我向他挑战，要跟他下一盘棋。Mr William challenged the young man to a duel.威廉先生向这位年轻人提出要求与他决斗。2.■【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。3.■要求说明原因；对…质疑；反对：I challenge the truth of your story.我对你说的情况表示怀疑。4.■指责；驳斥；否认：The attorney for the defense challenged the evidence as hearsay.被告辩护律师驳斥该证据为道听途说。5.■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。6.■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。7.■【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。8.■[美国英语]对某选票或投票人的资格表示异议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 to the array (或 panel)【法律】对陪审团的组成表示反对；要求全体陪审员回避(或更换)challenge to the poll(s)【法律】要求某些陪审员避席fling down a challenge(戏剧性地)下战书，提出挑战rise to the challenge接受挑战，应战善于应变，起而应付某种复杂局面take a challenge lying down对挑战俯首屈服take up the challenge应战变形vt.challengedchallenging

challengechallenge[ˈtʃælindʒ]n.1.■挑战; 挑战书; 邀请比赛; 要求决斗2.■要求, 需要; 鞭策3.■盘问; 口令; 质问, 驳斥4.■难题5.■【律】(对某陪审员)要求回避, 表示反对, 拒绝6.■【医】(用接触致病性传染物所进行的)免疫性试验7.■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。

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词性变化challenge[ˈtʃælindʒ]vt.1.■向...挑战2.■要求, 引起3.■向...发出盘问口令4.■对...表示异议, 非难, 怀疑5.■【律】对(陪审员等)表示反对, 要求回避6.■[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[ˈtʃælindʒ]vi.1.■提出挑战2.■表示异议, 反对3.■(猎犬嗅到兽迹时)吠叫challengeableadj.

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继承用法challenger[ˈtʃælɪndʒə(r)]n.1.■挑战者, 反对者, 提出异议者2.■盘问(口令)者, 质问者3.■【律】要求陪审员回避者4.■询问器5.■(取代旧设备的)置换设备