challengen.挑战;邀请比赛;盘问;质疑v.向 ... 挑战;盘问;质疑
Challenges big gray wolves Games挑战大灰狼小游戏
challenge the president's ruling进一步领会
Challenged him to contradict her激他反驳她
challenges to conventional theory理论冲击
challengethe wisdom of a procedure怀疑处理的方法是否明智
challenges to the mainstream media挑战主流
Challenges in plantation Management林业管理中的挑战
Challenged him to contradict her.挑动他去反对她
CHALLENGES TO THE BUSH ADMINISTRATION布什政府面临的挑战
Challenges for Developing ASAT Weapon发展反卫星武器面临的问题