chal.leng.ing
adj.(形容词)
Calling for full use of one`s abilities or resources in a difficult but stimulating effort:
挑战性的:在困难但振奋人心的+事件中要求充分运用某人的能力或才智的:
例句:
a challenging course of study; a challenging role for an inexperienced performer.
一门挑战性的课程;给一个无经验的演员一个挑战性的角色
Absorbing; intriguing:
引起兴趣的;令人深思的:
例句:
a challenging idea.
一个吸引人的观点