a walking dictionary

• He is, so to speak, a walking dictionary .
  他可谓一部活字典。
• Let a scholar carry all earth's volumes, he will be but a walking dictionary .
  一个学者纵然把地球上的书卷都带走，他也不过是一部活的字典而已。
• Professor smith is , as it were , a walking dictionary
  史密斯教授堪称活字典
• Mr . johnson was known as a walking dictionary
  约翰逊先生被称作一本活字典。
• You are a walking dictionary / encyclopedia
  你简直是活字典/百科全书。
• She knows so many words that she ' s a walking dictionary
  她知道的词非常多，她真是部活字典！
• He is , as it were , a walking dictionary
  他可以说是一部活辞典。
• My teacher is a walking dictionary
  我的老师是一位知识渊博的人。
• She is , as it were , a walking dictionary
  她可以说是一部活字典。
• He is , as it were , a walking dictionary
  他可以说是一部活字典。