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

我喜欢大的挑战，而所有挑战中再没有比这更大的了。

The new government's first challenge is the economy.

新政府面临的第一个难题是经济问题。

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

一个崭新的德国必须迎接挑战，承担更多的责任。

They rose to the challenge of entertaining 80 schoolchildren for an afternoon.

他们一个下午成功接待了80名学童。

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

示威者现在直接对政府的权威发出了质疑。

Democratic leaders have challenged the president to sign the bill. [VERB noun to-infinitive]

民主党领袖对总统签署这项法案提出了质疑。

The move was immediately challenged by two of the republics. [be VERB-ed]

此项动议立即遭到其中两个共和国的反对。

I challenged him on the hypocrisy of his political attitudes. [V n + on/about]

我就他虚伪的政治观点质问他。

A mum slashed a neighbour's car tyre and challenged her to a fight after their daughters fell out. [VERB noun + to]

两家的女儿吵起来后，一个妈妈划破了邻居的车胎，说要和她较量较量。

He left a note at the scene of the crime, challenging detectives to catch him. [VERB noun to-infinitive]

他在犯罪现场留了个条儿，向警探挑衅。

We challenged a team who called themselves 'College Athletes'. [VERB noun]

我们向一个自称“大学运动员”的队下了战书。

The men apparently opened fire after they were challenged by a patrol. [be VERB-ed]

显然，那些人是在受到一支巡逻队的盘问后开的火。