85. 嘲笑 laugh at
84. 过后,后来 later on
83. 最后但并非最不重要的(一点) last but not least
82. 快车道 the fast lane
81. 理解;认识 have a good knowledge of
80. 一位知识渊博的 a man of knowledge= a knowledgeable man
79. 消磨时间 kill time
78. 遵守;保持 keep to
77. 阻止;防止 keep---from---
76. 记日记 keep a diary