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challenge n.挑战；邀请比赛；盘问；质疑v.向 ... 挑战；盘问；质疑 (1) 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。(2) 他接受朋友提出的挑战，游过这条河。(3) 我们接受了他们棒球邀请的挑战。(4) 他不理睬哨兵喝令止步的盘问。(5) 他们的法律质疑未获成功。(6) 现在没有人会对地球是圆的这一事实提出异议。(7) 新的竞争对手正在崛起，向旧的经济布局挑战。(8) 哨兵查问在门口的陌生人。(9) 我认为他是不对的，因此向他提出质询。 Challenge, as a verb, is derived from a Latin word meaning "to accuse falsely," and it is still used much as it was in the 13th century, in the sense of questioning whether something is true or right. Students sometimes challenge a weeknight curfew, and lawyers might challenge the evidence submitted by the other side in a lawsuit. Challenge is also used as a noun for a competition in which people challenge one another to prove that they’re the best at something.

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英 ['tʃælɪndʒ] 美 ['tʃælɪndʒ] (1) The crossing of this dangerous river was a challenge to most of us.(2) He accepted his friend's challenge to swim across the river.(3) We accepted their challenge to a baseball game.(4) He ignored the sentry's challenge to halt.(5) Their legal challenge was unsuccessful.(6) Nowadays no one will challenge the fact that the earth is round.(7) New competitors are emerging to challenge the old economic arrangements.(8) The sentry challenged the stranger at the gates.(9) I did not think he was right, so I challenged him. A challenge is something that puts you to the test — like running your first marathon or reading "War and Peace." 1[N-VAR 可变名词]挑战；难题 A challenge is something new and difficult which requires great effort and determination. I like a big challenge and they don't come much bigger than this...我喜欢大的挑战，而所有挑战中再没有比这更大的了。The new government's first challenge is the economy.新政府面临的第一个难题是经济问题。2[PHRASE 短语](成功地)应对挑战，迎接挑战 If someone rises to the challenge, they act in response to a difficult situation which is new to them and are successful.   [V inflects]The new Germany must rise to the challenge of its enhanced responsibilities...一个崭新的德国必须迎接挑战，承担更多的责任。They rose to the challenge of entertaining 80 schoolchildren for an afternoon.他们一个下午成功接待了80名学童。3[N-VAR 可变名词](对真实性、价值、权威等提出的)怀疑，质疑 A challenge to something is a questioning of its truth or value. A challenge to someone is a questioning of their authority.   [oft N to n]The demonstrators have now made a direct challenge to the authority of the government.示威者现在直接对政府的权威发出了质疑。4[VERB 动词]怀疑，质疑(真实性、价值、权威等) If you challenge ideas or people, you question their truth, value, or authority.   [V n to-inf]  [be V-ed]  [V n on/about n]  [Also V with quote]Democratic leaders have challenged the president to sign the bill...民主党领袖对总统签署这项法案提出了质疑。The move was immediately challenged by two of the republics...此项动议立即遭到其中两个共和国的反对。I challenged him on the hypocrisy of his political attitudes.我就他虚伪的政治观点质问他。5[VERB 动词]挑战；向…下战书 If you challenge someone, you invite them to fight or compete with you in some way.   [V n to n]  [V n to-inf]  [V n]A mum slashed a neighbour's car tyre and challenged her to a fight after their daughters fell out...两家的女儿吵起来后，一个妈妈划破了邻居的车胎，说要和她较量较量。He left a note at the scene of the crime, challenging detectives to catch him...他在犯罪现场留了个条儿，向警探挑衅。We challenged a team who called themselves 'College Athletes'.我们向一个自称“大学运动员”的队下了战书。Challenge is also a noun.A third presidential candidate emerged to mount a serious challenge and throw the campaign wide open.第三位总统候选人的杀出对前两位构成了严峻挑战，并使得选举形势扑朔迷离。6[VERB 动词](警卫)盘问，查问 If someone is challenged by a guard, they are ordered to stop and say who they are or why they are there.   [be V-ed]The men apparently opened fire after they were challenged by a patrol.显然，那些人是在受到一支巡逻队的盘问后开的火。7See also:challenging；

英语单词	challenge
英美音标	英 ['tʃælɪndʒ] 美 ['tʃælɪndʒ]
中文释义	n.挑战；邀请比赛；盘问；质疑 v.向 ... 挑战；盘问；质疑
英语例句	(1) The crossing of this dangerous river was a challenge to most of us. (2) He accepted his friend's challenge to swim across the river. (3) We accepted their challenge to a baseball game. (4) He ignored the sentry's challenge to halt. (5) Their legal challenge was unsuccessful. (6) Nowadays no one will challenge the fact that the earth is round. (7) New competitors are emerging to challenge the old economic arrangements. (8) The sentry challenged the stranger at the gates. (9) I did not think he was right, so I challenged him.
中文例句	(1) 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。 (2) 他接受朋友提出的挑战，游过这条河。 (3) 我们接受了他们棒球邀请的挑战。 (4) 他不理睬哨兵喝令止步的盘问。 (5) 他们的法律质疑未获成功。 (6) 现在没有人会对地球是圆的这一事实提出异议。 (7) 新的竞争对手正在崛起，向旧的经济布局挑战。 (8) 哨兵查问在门口的陌生人。 (9) 我认为他是不对的，因此向他提出质询。
vocabulary简明	A challenge is something that puts you to the test — like running your first marathon or reading "War and Peace."
vocabulary扩展	Challenge, as a verb, is derived from a Latin word meaning "to accuse falsely," and it is still used much as it was in the 13th century, in the sense of questioning whether something is true or right. Students sometimes challenge a weeknight curfew, and lawyers might challenge the evidence submitted by the other side in a lawsuit. Challenge is also used as a noun for a competition in which people challenge one another to prove that they’re the best at something.
柯林斯解释	1 [N-VAR 可变名词]挑战；难题 A challenge is something new and difficult which requires great effort and determination. I like a big challenge and they don't come much bigger than this... 我喜欢大的挑战，而所有挑战中再没有比这更大的了。 The new government's first challenge is the economy. 新政府面临的第一个难题是经济问题。 2 [PHRASE 短语](成功地)应对挑战，迎接挑战 If someone rises to the challenge, they act in response to a difficult situation which is new to them and are successful. [V inflects] The new Germany must rise to the challenge of its enhanced responsibilities... 一个崭新的德国必须迎接挑战，承担更多的责任。 They rose to the challenge of entertaining 80 schoolchildren for an afternoon. 他们一个下午成功接待了80名学童。 3 [N-VAR 可变名词](对真实性、价值、权威等提出的)怀疑，质疑 A challenge to something is a questioning of its truth or value. A challenge to someone is a questioning of their authority. [oft N to n] The demonstrators have now made a direct challenge to the authority of the government. 示威者现在直接对政府的权威发出了质疑。 4 [VERB 动词]怀疑，质疑(真实性、价值、权威等) If you challenge ideas or people, you question their truth, value, or authority. [V n to-inf] [be V-ed] [V n on/about n] [Also V with quote] Democratic leaders have challenged the president to sign the bill... 民主党领袖对总统签署这项法案提出了质疑。 The move was immediately challenged by two of the republics... 此项动议立即遭到其中两个共和国的反对。 I challenged him on the hypocrisy of his political attitudes. 我就他虚伪的政治观点质问他。 5 [VERB 动词]挑战；向…下战书 If you challenge someone, you invite them to fight or compete with you in some way. [V n to n] [V n to-inf] [V n] A mum slashed a neighbour's car tyre and challenged her to a fight after their daughters fell out... 两家的女儿吵起来后，一个妈妈划破了邻居的车胎，说要和她较量较量。 He left a note at the scene of the crime, challenging detectives to catch him... 他在犯罪现场留了个条儿，向警探挑衅。 We challenged a team who called themselves 'College Athletes'. 我们向一个自称“大学运动员”的队下了战书。 Challenge is also a noun. A third presidential candidate emerged to mount a serious challenge and throw the campaign wide open. 第三位总统候选人的杀出对前两位构成了严峻挑战，并使得选举形势扑朔迷离。 6 [VERB 动词](警卫)盘问，查问 If someone is challenged by a guard, they are ordered to stop and say who they are or why they are there. [be V-ed] The men apparently opened fire after they were challenged by a patrol. 显然，那些人是在受到一支巡逻队的盘问后开的火。 7 See also:challenging ；

Challenge [V D N I Challenged Questioning Verb