VERBS | ADVERBVERBS➤be, prove有挑戰性;證明有挑戰性▸➤make sth使⋯具有挑戰性◇We have changed the course to make it more challenging.我們修改了課程以使其更具挑戰性。➤find sth覺得⋯有挑戰性◇He found the course academically challenging.他覺得要在這門課上取得優異成績具有挑戰性。ADVERB➤extremely, fairly, very, etc.極具/相當有/富有挑戰性▸➤enough, sufficiently具有足夠的挑戰性;挑戰性十足◇The tasks were not challenging enough for me and I got bored.對我來說,這些任務挑戰性不夠,我很快就厭煩了。➤academically, intellectually, physically, politically, technically學術上有挑戰性;考驗智力;考驗體力;政治方面具挑戰性;技術上有挑戰性