假設對方比自己年長，就要以敬語和對方說話，反之對方年紀比自己小或是同歲

假設對方比自己年長，就要以敬語和對方說話，反之對方年紀比自己小或是同歲，就可以用半語來對話。

結果 (英文) 1:

Assuming that the other older than themselves, it is necessary to speak to each other honorifics, whereas the other side of the same age or younger than themselves, you can use any words to dialogue.

結果 (英文) 2:

Assuming that the other party is older than himself, it is necessary to speak to the other person with a compliment, on the contrary, the other person is younger than their own or the same age, you can talk in half words.

結果 (英文) 3:

If the other person is older than himself, he or she should speak respectfully to him or her. If the other person is younger than himself or the same age, he or she can talk in half language.