例句與造句

1. a lex program is divided into three sections : the first section has global c and lex declarations, the second section has the patterns coded in c, and the third section has supplemental c functions
   一個lex程序分為三個段：第一段是c和lex的全局聲明，第二段包括模式（c代碼），第三段是補充的c函數(shù)。
2. It's difficult to find pattern code in a sentence. 用pattern code造句挺難的