healthy scepticism; a healthy fear of rattlesnakes; the healthy attitude of French laws; healthy relations between labor and management; an intelligent solution; a sound approach to the problem;sound advice; no reasonable explanation for his decision是什么意思_healthy scepticism; a healthy fear of rattlesnakes; the healthy attitude of French laws; healthy relations between labor and management; an intelligent solution; a sound approach to the problem;sound advice; no reasonable explanation for his decision在线翻译_英语_读音_用法_例句