lexical ambiguity

例句：

1. 1. The lexicon of a language is its complete set of words.
   一种语言的词汇是它的全部单词集合。
2. 2. The lexicographer was asked to update the dictionary.
   词典编纂者被要求更新字典。
3. 3. The lexicographer's job involves compiling and editing dictionaries.
   词典编纂员的工作涉及编撰和编辑字典。