He now has his own special interest.

他现在拥有自己的特殊利益。

He has taken a special interest in your case.

他对你的案子有特别的兴趣。

What are the places of special interest here?

这里有什么特别有趣的地方吗？

'Special interest' holidays are very popular today.

“特别爱好”假日现在很风行。

These special interest groups all lobby Congress.

这些特殊利益群体都在游说国会。