If the people who live near you are neighbourly, they are friendly and helpful. If you live in a neighbourly place, it has a friendly atmosphere.
例句
The noise would have provoked alarm and neighbourly concern...吵闹本会引起担忧和好意的关注。The older people had stopped being neighbourly to each other.老人们彼此已不再友好相待。
英英词典释义
Noun
1. a disposition to be friendly and helpful to neighbors