vt.质疑；向…挑战
vi.提出挑战，要求竞赛（或竞争）；驳斥
网络挑战；叫板；挑战赛；擂台
复数：challenges 复数：challenged 复数：challenged 复数：challenging 复数：challenges
派生词:challengeable challenger challengingly
1 . They rose to the challengeof entertaining 80 school-children for an afternoon.
他们一个下午成功接待了80名学童。
来自柯林斯例句
2 . Online gaming allows players from around the world to challengeeach other.
网络游戏使得全球的玩家可以相互较量。
来自柯林斯例句
3 . This challengewill occupy Europe for a generation or more.
这将是欧洲在未来二三十年或者更长的时间里所要面临的挑战。
来自柯林斯例句
4 . The new Germany must rise to the challengeof its enhanced responsibilities.
一个崭新的德国必须迎接挑战，承担更多的责任。
来自柯林斯例句
5 . He said he's game for a similar challengenext year.
他说他明年还愿意接受类似的挑战。
来自柯林斯例句
1.a demanding or stimulating situation;
they reacted irrationally to the challenge of Russian power
2.a call to engage in a contest or fight
3.questioning a statement and demanding an explanation;
his challenge of the assumption that Japan is still our enemy
4.a formal objection to the selection of a particular person as a juror
5.a demand by a sentry for a password or identification
1.take exception to;
She challenged his claims
2.issue a challenge to;
Fischer challenged Spassky to a match
3.ask for identification;
The illegal immigrant was challenged by the border guard
4.raise a formal objection in a court of law
1.挑引
2. 引诱
3. 阻截
4. 争抢
5. 挑战
6. 邀请比赛
7. 劲敌
1.激发：在免疫学上，指(1)对以前致敏的个体给予抗原以激发免疫反应
2.(2)如此激发的一种情况
1 . 挑战
...随后,他提出了坚韧人格的结构,即,承诺,commitment,挑战,challenge,和控制,control,在这里,承诺是个体对目标和意义的感知,即能认识到自己在做的事情要达到什么样.
2 . 叫板
雅思口语词汇：中国独特概念词(2) ... 假帐 accounting fraud 叫板 challenge; pick a quarrel 矫情 use lame arguments.
3 . 挑战赛
杜卡迪摩托车挑战赛 | Ducati Challenge应用搜(YINGYONG.SO)下载。... 《杜卡迪摩托车挑战赛(Ducati Challenge)》是一款很棒的重型摩托赛车游戏,强大的引擎和真实的.
4 . 擂台
邹市明不是一个人在战斗，由于这一天和他一起来到新葡京娱乐场有没有首存优惠各级决赛擂台(Challenge)的中国运动员还有几位。虽然对手是业余的，可我们(We)是专业的。
1 . 美国克莱斯勒
车名英汉对照 ... Cervo 牡鹿日本铃木 Challenger 挑战者美国克莱斯勒Champ 箭步美国克莱斯勒.
2 . 挑战者号
analysis of in memory of the challenger astronauts from the perspective of appraisal system .,< 怀念挑战者号宇航员 >的评价视角.
1 . 具有挑战性
challengeable”（可被挑战的），实在是贻笑大方。我猜他是想说“具有挑战性”（challenging），主持人居然犯如此低级的错误，令我瞠目结舌。此外，“kind
2 . 具挑战性
set out on one of the most challenging migrations on earth ., 进行一场地球上最具挑战性的迁徙.
