问题：
Cite ONE example to illustrate what grammatical me
答案：
Grammatical meaning refer to that part of the meaning of the word which indicates grammatical concept or relationships such as part of speech of words, singular and plural meaning of nouns, tense meaning of verbs and their inflectional forms. For example, in the sentence "The dog is chasing a cate", the words dog and cat are nouns and both are singular used as subject and objecy respectively.