challenge

• These challenges have evoked a number of responses .
  这种挑战已经引起了很多反响。
• The policy challenge is to limit this price rise .
  政策上面临的挑战是限制价格上涨。
• I challenge you to shoot an upward aim, with a flying target .
  我劝你就打活动的目标。
• All not bending, as if built to challenge the elements .
  它们刚毅不屈似乎在向苍穹挑战。
• A public challenge could provoke the soviets to dig in .
  公开挑战会促使苏联人一意孤行。
• Duroy was forced to challenge his disparager to duel .
  杜洛瓦不得不向诋毁他的人提出决斗。
• I challenge your arithmetic .
  你的算法靠不住。
• Turnus evaded the challenge .
  图努斯回避挑战。
• Many a strong man has weakened before such a challenge .
  很多坚强的人面对这种困难都动摇了。
• Bangladesh has passed through a period of critical challenge .
  孟加拉经历了一个严峻的考验。