next-door neighbor
爹有一次跟我说起过这种事，不过那是因为隔壁邻居出了事，他不得不给我解释。
Dad once told me about something like this, but only because something had happened to our neighbor, so he had no choice but to explain it to me.
会的，特别是隔壁邻居
Yes, especially the neighbor next door.
— 花样年华 (2000)
我们曾是隔壁邻居。
We used to be next-door neighbors.
隔壁邻居，无所谓啦
The next-door neighbor? Whatever.