In English, "grandpa" is usually translated as "grandfather" and "grandma" is usually translated as "grandmother". Both words contain the prefix "grand", indicating a high level of kinship. "Big" here refers to high qualifications and high status. Therefore, "grandpa" and "grandma" both indicate that grandparents have a high level of kinship. ?
In English, there are other words that can also be used to express the kinship between grandparents, such as "grandpa" and "grandma". These words are usually used in families, especially in spoken language. For example, "Let's visit our grandparents this weekend." Let's go to see our grandparents this weekend. )