challenging

adj.

挑战性的；引起兴趣的；令人深思的；

v.

挑战，质疑(challenge的现在分词)；

meet the challenge迎接挑战；满足要求

rise to the challenge接受挑战，奋起应付挑战

take up the challenge应战

challenge cup挑战杯；优胜杯；奖杯

1. Jigsaw puzzle is a very challenging game for me.
   拼图对我而言是很具挑战性的游戏。
2. The new play poses some challenging questions.
   这出新戏提出了一些富有挑战性的问题。
3. She finds her new job very challenging.
   她感到新工作很有挑战性。

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