First of all, you can call your brother politely, and then say your request. As long as you ask politely, your neighbor's brother won't refuse this request.

Matters needing attention in getting along with neighbors, 1, neighbors have been getting along for a long time, and some friction may occur because of some trivial things. Remember to be tolerant of each other at this time, and never use abusive words to hurt people or even control your emotions to hit people. If your neighbor encounters an emergency, you should never be a bystander, let alone a generation that gloats. The more urgent it is, the more you need help from your neighbors.