“词汇”造句

马尔先生使用了大量苏格兰特有的词汇。
Mr Marr makes extensive use of exclusively Scottish words.

他说话很幼稚，使用的词汇有限。
His speech is immature, his vocabulary limited.

他的词汇丰富，语法也很精通。
His vocabulary was sound and his grammar excellent.