dark horse

• Gerald would be a dark horse to the end .
  杰罗尔德将永远做个实力难测的竞争者。
• Jim is a dark horse in the final .
  吉姆是决赛中的冷门。
• He is a bit of a dark horse : he was earning a fortune , but nobody knew .
  他可算是一匹黑马：他发了财，但是没人知道。
• He s a bloody dark horse himself , says joe
  “他自己就是一匹该死的黑马， ”乔说。
• The dark horse for this year ' s christmas number one ,
  再来欣赏一下今年圣诞单曲中的黑马
• The dark horse for this year ' s christmas number one ,
  再来欣赏一下今年圣诞单曲中的黑马
• Detection of stock market dark horse using bp neural networks
  神经网络捕捉股市黑马初探
• Everybody arrived the dark horse also to have period of time
  大家来到黑马也有一段时间了。
• The voters were surprised when the dark horse won the nomination
  那个无名小卒在竞争中获胜时