Grace means to be treated with favor, grace or kindness. Emphasize that individuals or groups get special benefits or treatment for some reason. For example, a person is grateful to others for his good deeds, or a country is grateful to others for international assistance. Blessing refers to the state of being blessed, happy or lucky. Emphasize that individuals or groups enjoy well-being, happiness or success to some extent. For example, a person is blessed with health, family happiness or career success, or a country is blessed with peace, prosperity or stability. Grace pays more attention to grace and grace, while happiness pays more attention to blessing and happiness.