| 词汇 | challenge |
| 释义 | challenge noun uk/ˈtʃæl.ɪndʒ/ us/ˈtʃæl.ɪndʒ/ (DIFFICULT JOB) B1 [ C or U ]挑战；难题；考验 (the situation of being faced with) something that needs great mental or physical effort in order to be done successfully and therefore tests a person's ability Finding a solution to this problem is one of the greatest challenges faced by scientists today. 寻找这个难题的解决办法是当今科学家们所面临的最大挑战之一。 You know me - I like a challenge. 你了解我——我喜欢挑战。 It's going to be a difficult job but I'm sure she'll rise to the challenge. 这份工作会很有难度，不过我相信她会知难而上的。
(INVITATION) [ C ]（尤指比赛或辩论）挑战（书），邀请 an invitation to compete or take part, especially in a game or argument "I bet you can't eat all that food on your plate." "Is that a challenge?" “我敢打赌你吃不完自己盘里的食物?”“这是在叫板吗？” [ + to infinitive ] She issued a challenge to her rival candidates to take part in a public debate. 她向与她竞争的候选人发出挑战，邀请他们参加一次公开辩论。 [ C ]（尤指社交网络上的，常为慈善性质）挑战书;参赛邀请 an invitation to do something difficult, funny, or embarrassing, especially on social media, often as a way of raising money for a good cause The Ice Bucket Challenge, in which people filmed themselves being doused with icy water, raised awareness and over $100 million for the ALS Association. “冰桶挑战”的参与者拍摄了自己被冰水浇灌的画面，提高了人们ALS协会的认识并筹集了超过1亿美元的善款。
(QUESTION) C2 [ C or U ]质疑，怀疑 asking if something is true or legal The result of the vote poses a serious challenge to the government's credibility. 投票结果使人们对政府的可信度提出了严重质疑。 Because of the way this research was conducted, its findings are open to challenge. 因为研究方法的问题，该项研究的结果颇让人怀疑。 (INSTRUCTION) [ C ]（哨兵或警卫）喝停盘查 an instruction given by a soldier or guard at a border or gate, telling someone to stand still and say their name and reasons for being there (REFUSAL) [ C ] law specialized（对某人出庭担任陪审员表示的）反对，拒绝 the act of refusing to accept someone as a member of a jury A challenge to a member of the jury should be made before the trial begins. 反对某人为陪审团成员的申明应在开审之前宣布。 challenge verb [ T ] uk/ˈtʃæl.ɪndʒ/ us/ˈtʃæl.ɪndʒ/ (INVITE) （尤指比赛或辩论）挑战，邀请 to invite someone to compete or take part, especially in a game or argument Tina has challenged me to a game of poker 蒂娜向我挑战，要我和她玩扑克牌一决高低。
(DOUBT) B2 质疑，怀疑 to question if something is true or legal Children challenge their parents' authority far more nowadays than they did in the past. 如今子女对父母权威的质疑远远多于过去。
(TEST) 考验…的能力（或决心） to test someone's ability or determination (STOP) （在大门，边境等地）盘问，查问 to tell someone at a border or gate to stand still and say their name and reasons for being there (REFUSE TO ACCEPT) law specialized（对某人出庭担任陪审员）表示反对，拒绝 to refuse to accept someone as a member of a jury |
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