challenge/ˈtʃælɪndʒ/
vt.-lenged, -lenging1. 向…挑战;邀请比赛He challenged me to play another tennis game.他向我挑战要我跟他再打一场网球。
I challenged him to a game of chess.我邀他跟我下棋。
Their school challenged ours to a football match.他们学校向我们学校挑战,要进行足球比赛。
2. 盘问(姓名、事由)3. 质询(某人某事的合法性、正确性)I did not think he was right, so I challenged him.我认为他是不对的,因此向他提出质询。
4. 刺激某人去努力克服困难,去竞争;考验(某人的能力)