challenge 四级高考

a challenge to a duel.

要求决斗

a challenge to a theory.

对一项理论质疑

challenge sb. to a duel

向某人要求决斗

a challenge to the government's authority.

公然对抗政府权威

It is possible to challenge the report's assumptions.

对报告中的假设提出质疑是有可能的。

an Asian challenge to occidental dominance.

亚洲对西方统治地位的。

the challenge was to avoid institutional sclerosis.

这一是要避免制度僵化。

a formidable challenge; a formidable opponent.

难以应付的；难以对付的对手

a challenge to the legality of the banning order.

对禁令合法性的质疑。

today's attention-challenged teens.

现今那些缺乏注意力的青少年。

a challenge to the ethos of the 1960s.

对20世纪60年代时代精神的。

an ethically challenged politician.

一位在道德上有缺陷的政客

Brace yourself for a new challenge!

振作来,迎击新的!

challenged me to a game of chess.

以下棋向我

events that challenge our attention.

引我们注意的事件

a problem that challenges the imagination.

运用想象力的问题

The job doesn't really challenge him.

这项工作不能真正地考验他。

He had met the challenge and triumphed.

他迎接并取得了胜利。

I challenged the truth of their story.

我对他们所说情况的真实性表示怀疑。