“这些感觉是属于友情的” 英语怎么说？

These feelings belong to friendship

Those feelings belong to friendship.

This kind of feeling belongs in a friendship.

this feeling is relating to friendship

不用那么麻烦。
直接就是

These are feeling of friendship

It's just about friendship~!
feeling 应该是抽象的概念吧 ~~"这些感觉是属于友情的~" 友情的感觉???