challenging

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：

You know how tremendously challenging it is.

你知道它有多困难?

Open-minded and on-job learning and challenging.

思路开阔，善于在工作中学习，善于迎接挑战。

She finds her new job very challenging.

她感到新工作很有挑战性。

That's really a challenging question.

真是个有挑战性的问题。

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。

What challenging accomplishments have you had?

你遇到过什么有挑战性的任务?

Enquiring Children, Challenging Teaching.

（郑英耀、蔡佩玲合译。）

It would be very challenging, of course.

当然，这个工作是非常有挑战性的。

Transitioning between gross and fine motor skills is challenging.

粗略运动技能并不比精细运动技能快或慢，但二者之间的转换是困难的。