她担心同事会认为她不合群，因为她经常独自吃午饭。

She worries that her colleagues might see her as ___anti-social because she often eats lunch alone.

有些人认为社交媒体使年轻一代更加不合群。

Some people argue that social media has made the younger generation more ___anti-social.

他非常不合群，以至于回避所有社交聚会。

He is so ___anti-social that he avoids all social gatherings.