Camaraderie is a feeling of trust and friendship among a group of people who have usually known each other for a long time or gone through some kind of experience together.
例句
...the family camaraderie in Italy.在意大利的家人之间的亲情...the loyalty and camaraderie of the wartime Army.战时部队里的忠诚和战友情
英英词典释义
Noun
1. the quality of affording easy familiarity and sociability