n.兄弟般的感情；手足之情；友爱；同人；兄弟会

There is a strong spirit of fraternity among these isolated people. 这些与世隔绝的人之间有强烈的兄弟般的情谊。

There is deep fraternity between the brothers. 他们兄弟之间有着浓厚的手足之情。

America is well-known for its equality, liberty and fraternity. 美国因它的平等、自由、友爱而闻名于世。

He's a member of the medical fraternity. 他是医务界的一员。