三个

• The school streams pupils into three classes .
  学校按智力将学生分成三个班。
• Every transistor has at least three electrodes .
  每个晶体管至少有三个电极。
• The three boys began to scramble up .
  三个男孩开始向上登攀。
• She has cast off three boy-friends in a month .
  她一个月里就甩了三个男朋友。
• The subject falls under three heads .
  这问题分在三个项目下。
• Of the nine that remained, three were women .
  留下来的九名中，有三个是女性。
• All three groups have many features in common .
  整个三个组有许多共同的特点。
• The three were fully armed and on their guard .
  他们三个全副武装并有所戒备。
• So three months glided away .
  三个月就这样不知不觉地过去了。
• The plane looped the loop three times .
  飞机连翻了三个跟头。