challenging

过去分词：

动词过去分词: challenged

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：

Coal challenging gas as power-plant fuel.

煤炭挑战天然气,要成为发电厂的主要燃料。

I enjoy doing something more challenging.

我喜欢做更有挑战性的工作。

And I am a hard worker when I have something challenging to do.

并且在遇到挑战性的工作时，我是个很努力的人。

What's more, to be a vet is very challenging.

再者，兽医这个工作非常具有挑战性。

Jigsaw puzzle is a very challenging game for me.

拼图对我而言是很具挑战性的游戏。

I find humour in challenging situations.

我能在富有挑战性情形中找到幽默。

We are after all, no strangers to challenging the odds.

我们毕竟已经累积了许多面对挑战和克服困难的经验。

The job was not challenging enough.

我的工作不够有挑战性。

I would like something challenging.

我要做些有挑战性的工作。