class interest的用法和樣例：
例句
- Socialist Youth fights to develop a real peace process on the ground by uniting working class people to fight on the common class interests.
社會主義青年打架制定一項真正的和平進程在地面上的團結工人階級鬥爭人民的共同階級利益。 - In 1927, the Chinese bourgeoisie, blinded by its own narrow class interest, turned on its supporters, disavowed its principles and allied itself with the landlords.
一九二七年，中國資產階級被自己狹隘的階級利益蒙住了眼睛，向支持自己的人民群眾猛撲過去，背棄了自己的主義，同地主結成了聯盟。
