brotherhood

1. N-UNCOUNT Brotherhood is the affection and loyalty that you feel for people who you have something in common with. 兄弟情誼; 手足情誼

People threw flowers into the river between the two countries as a symbolic act of brotherhood. 人們把花扔進兩國之間的河裡，以此作爲兄弟情誼的象征性的行爲。

2. N-COUNT A brotherhood is an organization whose members all have the same political aims and beliefs or the same job or profession. 兄弟會; 同業(yè)會

...the Brotherhood of Locomotive Engineers. …機車工程師同業(yè)會。