challenge

现在分词：

动词现在分词: challenging

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：

She looked at me with challenge.

她带着挑战的目光看着我。

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。

A responsible administrative position which will provide challenge and freedom where I can bring my initiative and creativity into full play.

负责管理的职位，该职位将提供挑战和自由，使我能充分发挥我的进取精神及创造能力。

A lot will depend on how she responds to the challenge.

在很大程度上将取决於她对这一难题的反应。

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。

This is the most serious challenge from his political foe.

这是来自他政敌的最严重的挑战。

The challenge of invasion had definitely weakened.

入侵的威胁已显然减轻。

In deference to our host I decided not to challenge his controversial remarks.

我出於对主人的尊敬，不对他那易引起争论的话表示异议。

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。