名词

1. 兄弟情谊；手足之情
Brotherhood is the affection and loyalty that you feel for people who you have something in common with.

2. 兄弟会，同志会，同业工会（成员具有共同的政见、信仰或相同的职业）
A brotherhood is an organization whose members all have the same political aims and beliefs or the same job or profession.

1. the feeling that men should treat one another like brothers

2. people engaged in a particular occupation

e.g. the medical fraternity

Synonym: fraternitysodality

3. an organization of employees formed to bargain with the employer

e.g. you have to join the union in order to get a job

Synonym: unionlabor uniontrade uniontrades union

4. the kinship relation between a male offspring and the siblings