三大作风sān dà zuò fēnɡ

中国共产党在长期的革命斗争实践中形成的三大优良作风，即理论和实际相结合的作风、密切联系群众的作风和批评与自我批评的作风。the Party’s three important styles of work(i.e.: integrating theory with practice, forging close links with the masses and practicing self-criticism)