1、He speaks dialectally, often using words and expressions that are unique to his hometown.
他说话常常是用方言，并且使用一些只有他家乡才有的词语和表达方式。

2、The novel is written dialectally, capturing the essence of a specific regional dialect.
这部小说以方言方式写成，捕捉了特定地区方言的本质。