每个人都很忙碌，此外，人们生活在不同街区的公寓里，相互之间非常孤立，走门串户很不方便。

Everybody is busy all the time. Moreover, living in apartments in different blocks, people are isolated from each other. It is not convenient for them to meet each other freely.

youdao

每个人都很忙碌，此外，人们生活在不同街区的公寓里，相互之间非常孤立，走门串户很不方便。

Everybody is busy all the time. Moreover, living in apartments in different blocks, people are isolated from each other. It is not convenient for them to meet each other freely.

youdao