challenging [ˈtʃælɪndʒɪŋ]
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基本释义
adj.大胆的(复杂的,有前途的,挑战的);n.复杂(有前途,大胆,挑战)
英英释义
difficult , in a way that tests your ability or determination
参考例句
She performed the most challenging task without a mistake. 她毫无差错地完成了这一最富有挑战性的任务。
We have changed the course to make it more challenging. 我们改了课程以使其更具挑战性。
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