The new government's first challenge is the economy.

新政府面临的第一项挑战是经济问题。

I like a big challenge and they don't come much bigger than this.

我喜欢大挑战，而这是一个最大的挑战。

The demonstrators have now made a direct challenge to the authority of the government.

示威者现已对该政府的权威性提出了直截了当的质疑。

Paranormal dreams pose a challenge to current scientific conceptions.

超自然的梦对当前的科学观念提出了质疑。

A third presidential candidate emerged to mount a serious challenge and throw the campaign wide open.

第3位总统候选人上场郑重发出挑战，令这次竞选充满悬念。

The new Germany must rise to the challenge of its enhanced responsibilities.

新德国必须奋起应对挑战，承担更多责任。

Democratic leaders have challenged the president to sign the bill.

民主党领导人对总统是否签署这项法案存有质疑。

I challenged him on the hypocrisy of his political attitudes.

我质疑他虚伪的政治观点。

The move was immediately challenged by two of the republics.

这项提案立即遭到了这两个共和国的质疑。

Marsyas thought he could play the flute better than Apollo and challenged the god to a contest.

玛息阿觉得他长笛吹得比阿波罗好，便向这位神发出挑战。

He left a note at the scene of the crime, challenging detectives to catch him.

他在作案现场留了一张纸条，挑衅侦探们去抓他。