challenging

柯林斯词典

1. ADJ A challenging task or job requires great effort and determination. 有挑战性的
Mike found a challenging job as a computer programmer. 迈克找到了一份富有挑战性的工作——当电脑程序师。
2. ADJ If you do something in a challenging way, you seem to be inviting people to argue with you or compete against you in some way. 挑衅的
Mona gave him a challenging look. 莫娜挑衅地看了他一眼。

He resigned from the company in order to take a more challenging job .
She doesn't find the general knowledge crossword challenging enough.
You did that so well that I'm going to give you something a bit more challenging to do this time .
It's when you find yourself in a really challenging situation that you find out what you are capable of.
Some of the scenes were extremely challenging for an inexperienced actor .