adj.兄弟的，(指志趣相投者)兄弟般的，亲如手足的，兄弟间的

They may be twins, but they're fraternal, not identical.
他们可能是双胞胎，但他们是异卵双生，不是同卵双生。
The fraternity organized a charity event to raise funds for the local children's hospital.
兄弟会组织了一次慈善活动，为当地的儿童医院筹款。
Despite their different upbringings, the fraternal bond between the cousins remained unbreakable.
尽管他们的成长环境不同，表兄弟之间的手足情深牢不可破。
The fraternal relations between our two countries have strengthened over the years.
多年来，我们两国之间的友好关系不断加强。
The university's sorority and fraternity system plays a significant role in campus social life.
大学里的女生联谊会和男生兄弟会体系在校园社交生活中扮演着重要角色。
The organization aims to foster fraternal love and mutual support among its members.
该组织旨在培养成员之间的手足情谊和相互支持。
The fraternal twins looked quite different from each other, with distinct personalities too.
这对异卵双胞胎外貌迥异，性格也各不相同。
He was initiated into the fraternal order of the Eagles last year.
去年，他被接纳进了老鹰兄弟会。
Their fraternal rivalry pushed both brothers to excel in their respective fields.
他们之间友好的竞争促使两兄弟在各自的领域里都取得了卓越成就。
The lodge is a place where members of the fraternal society gather for meetings and social events.
社团小屋是兄弟会成员聚会和举办社交活动的地方。