1.   That is why English today has an estimated vocabulary of over one million words, while other major languages have far fewer.

2.   Becker has a vocabulary of basic one-liners and an all-purpose expression of resentful bafflement.

3.   Parrots, of course, are famous mimics, and some parrots have bigger vocabularies than Alex.

4.   They have vocabularies of thousands of situation-appropriate phrases.

5.   They have a vocabulary.