challenge

形容词：

形容词: challengeable

更多词形：

形容词: challengeable | 动词过去式: challenged | 动词过去分词: challenged | 动词现在分词: challenging | 动词第三人称单数: challenges |

单词例句：

The time was ripe for a challenge to the power of the government.

时机已经成熟，可以向政府权力提出挑战了。

He received a challenge to a TV debate.

他接到电视辩论的挑战。

What did he do in reply to your challenge?

你提出与他较量，他作何反应?

He ignored the sentry's challenge to halt.

他不理睬哨兵喝令止步的盘问。

The veriest coward would accept the challenge.

就是那最懦弱的胆小鬼也会接受这种挑战。

Marathons are the real McCoy these little jogs are no challenge at all.

马拉松赛跑才是真玩意儿--这些慢跑根本不算回事。

To build a road in the mountainous area was a real challenge.

在山区修筑公路确是艰钜的事。

He wants a career that offers a challenge.

他要有挑战性,能有一番作为的事业。

This is the most serious challenge from his political foe.

这是来自他政敌的最严重的挑战。