challenges
US /ˈtʃæl.ɪn.dʒɪz/
UK /ˈtʃæl.ɪn.dʒɪz/
复数名词
挑战, 难题
difficult tasks or problems; something that tests one's abilities
示例:
•
Facing new challenges is part of growing up.
面对新挑战是成长的一部分。
•
The team overcame many challenges to win the championship.
团队克服了许多挑战才赢得冠军。
动词
挑战, 质疑
to question the truth or validity of something; to invite someone to engage in a contest or fight
示例:
•
The lawyer will challenge the witness's testimony.
律师将质疑证人的证词。
•
He decided to challenge the champion to a boxing match.
他决定挑战冠军进行一场拳击比赛。