number

• Did you get his telephone number down ?
  你记下他的电话号码了吗？
• Read me back that telephone number .
  把那个电话号码念给我听听。
• A great number of water fowls dwell on the island ..
  许多水鸟在岛上栖息。
• The fishing boats were 15 sail in number .
  这些渔船总共有15艘。
• Mutation are produced by a number of chemicals .
  许多化学试剂能产生突变。
• They find the number they want .
  他们找到了他们要找的那个号码。
• The number of such sensations is limited .
  这类刺激的数目有限。
• 500 is a round number for 498, 503, etc .
  500是498，503等的近似百位整数。
• This number is too small even to think about .
  这个数值已小得无法想像了。
• The rational numbers also fit into this scheme .
  有理数也适用于这个图形。