Translation of the song 牺牲个人，严守秘密 artist Unknown artist (Chinese)

牺牲个人，严守秘密，

Sacrifice myself, maintain strict secrecy,

阶级斗争，努力革命，

(Devote myself to) Class struggle, strive for revolution,

服从党纪，永不叛党。

Observe the disciplines of the Party and never to betray.