challengeing為形容詞詞性
例句
1、
There will be many difficult and challenging days ahead.
今後將會有很多艱苦和充滿挑戰性的日子。
2、
Mike found a challenging job as a computer programmer
邁克找到一份做計算機程序員的富有挑戰性的工作。
3、
She does not like anyone challenging her authority.
她不喜歡任何人挑戰她的權威。