It means that children love the party and follow it, study hard and grow up healthily. Generally used as campaign slogan. It means treating China's * * * production party with a pure heart like a child, so the Chinese dream of realizing the great rejuvenation of the Chinese nation sooner or later is to warn party member and all the people to be upright, do things seriously, give back to the society, serve the motherland, serve the people wholeheartedly, jointly build our beautiful home and realize the prosperity of the motherland.