死党的英文

死党:
1. diehard followers
2. sidekick
3. sworn brother

对“四人帮”的死党中死不改悔的人，毫无疑问要坚决打击。
Beyond all doubt, we must crack down resolutely on the unrepentant diehards among the sworn followers of the Gang of Four.

结拜弟兄;死党 sworn brothers

口语可以用buddy

diehard followers 带有贬义

close friend 可以

pal

美式英语buddy .英式可能是close friend

die-hard fans是忠实的迷，拥护者；
die-hard followers 死党.