二

• He put his ok on the shipment .
  他在装运的货物上写上“查讫”二字。
• I went to the salmon fishery the next day .
  第二天我去了那个捕鲑渔场。
• Our second concern is with shot noise .
  第二个要讨论的是散粒噪声。
• The plane is two dimensional in points .
  平面在点几何中是二维的。
• Thus i made my second sally into the world .
  这样我第二次冲进世界里来。
• This is nothing but the binomial expansion .
  这不过是二项展开式。
• Some twenty students have been sent down .
  大约二十名学生退学。
• The next day the owner of the house called .
  第二天，房东来访了。
• Some twenty students have been sent down .
  大约二十名学生停学。