lexical system的用法和樣例：
例句
- Metonymy words are a special type of words in the system of Chinese vocabulary.
借代詞語是漢語辭彙系統中比較有特色的一個辭彙類別。 - There has not been consensus on this concept due to the incomplete understanding on the nominalization in both language and lexical system.
而對於辭彙系統中的名物化現象也缺乏清晰的層次觀念，對語素層面的名物化缺乏充分的認識。
