challenges

challenges怎么读

同义词：defidare

challenges的意思释义

n.

挑战( challenge的名词复数 )；要求；（警卫等）查问口令；怀疑

双语释义

[C]挑战; 邀请比赛 invitation or call to sb to take part in a game, contest, fight, etc. to prove who is better, strong, more able, etc.

[C]怀疑,质问; 要求 statement or action which questions or disputes sth

[C]艰巨的任务 difficult, demanding or stimulating task

vt. 挑战 invite sb to compete against one in a fight match

vt. 质疑 question the rightness or legality, etc.

vt. 考验 test the abilities

英英释义

n.

a demanding or stimulating situation

\"they reacted irrationally to the challenge of Russian power\"

a call to engage in a contest or fight

questioning a statement and demanding an explanation

\"his challenge of the assumption that Japan is still our enemy\"

a formal objection to the selection of a particular person as a juror

a demand by a sentry for a password or identification

v.

take exception to

\"She challenged his claims\"

同义词：disputegainsay

issue a challenge to

\"Fischer challenged Spassky to a match\"

ask for identification

\"The illegal immigrant was challenged by the border guard\"

raise a formal objection in a court of law

同义词：take exception

challenges用法及例句

词汇搭配

用作名词 (n.)

动词+～

accept a challenge应战

face an challenge面临着挑战

give a challenge挑战

meet the challenge对付挑战

pose challenges提出挑战

refuse a challenge拒绝挑战

send a challenge送挑战书

形容词+～

loud challenge强烈的要求

angry challenge愤怒的挑战

direct challenge直接的挑战

fierce challenge激烈的挑战

public challenge公开的挑战

sharp challenge尖锐的挑战

介词+～

beyond challenge无与伦比

letter of challenge挑战书

under challenge of处于…*面

with challenge挑衅

～+介词

challenge of life生活的挑战

challenge to a duel决斗的挑战

challenge to jurors要求陪审员回避

challenge to mankind对人类的挑战

challenge to the world向世界挑战

用作动词 (v.)

～+名词

challenge a theory对某理论提出异议

challenge understanding需要认识

～+介词

challenge sb for lying因某人说谎而质问

challenge sb to battle挑起战争

challenge sb to fight向某人挑战

词组短语

meet the challenge迎接挑战；满足要求

rise to the challenge接受挑战，奋起应付挑战

take up the challenge应战

challenge cup挑战杯；优胜杯；奖杯

双语例句

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。

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*挑战。

The sentry challenged the stranger at the gates.

哨兵查问在门口的陌生人。

I did not think he was right, so I challenged him.

我认为他是不对的，因此向他提出质询。

例句参考

Issues and challenges facing rechargeable lithium batteries

Theory building from cases: Opportunities and challenges.

Challenges in international hospitality management education

Next century challenges:scalable coordination in sensor networks

Issues and challenges facing rechargeable lithium batteries

...evolution, opportunities, and challenges

Challenges for Rechargeable Li Batteries †

Next Century Challenges: Mobile Networking for \"...

Genome-wide association studies for complex traits: consensus, uncertainty and challenges