1ADJ-GRADED (任务或工作)艰巨的，具有挑战性的，要求高的 A challenging task or job requires great effort and determination. (任务或工作)艰巨的，具有挑战性的，要求高的
Mike found a challenging job as a computer programmer.
迈克找到一份做计算机程序员的富有挑战性的工作。
I'm ready to do all those things which are more challenging.
我愿意接受更大的挑战。
2ADJ-GRADED [usually ADJ n]挑战性的;挑衅的 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. 挑战性的;挑衅的