在居民区，噪音污染被认为是一种反社会活动。

Noise pollution is considered an ___anti-social activity in residential areas.

对青少年表现出反社会倾向的担忧日益增加。

There is growing concern about youth exhibiting ___anti-social tendencies.

破坏公物是扰乱社区的反社会行为的明显例子。

Vandalism is a clear example of ___anti-social behaviour that disrupts communities.