• 1. Up-and-Out Call: 向上敲出看涨期权
• 2. European up-and-out call option: 欧式上升敲出看涨期权

• 1.The pricing formula of European up-and-out call option with varied barriers is practicable.
  其中，变界障碍时刻的欧式上升敲出看涨期权的定价公式具有较好的实用性。
  dict.yoduao.com
• 2.I'll call her up and find out.
  我将给她打电话了解一下。
  dict.yoduao.com
• 3.If you are making a long distance call on a public telephone and run out of money, give the number on your phone to the person you're talking to. Then hang up the receiver and he can call you back.
  如果你用公共电话打长途，钱花光了，把你的电话号码给你正在通话的人，然后挂上电话，他会给你回电话的。
  dict.yoduao.com

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