帮忙写一篇关于关于幸福的英语作文、150字、最好有中文翻译答:Happiness Happiness is an emotion. So is sadness, love, hate, curiosity, revulsion, excitement, jealousy, contentment, depression, anxiety, fear, guilt and anger. All emotions have causes, causes which can be understood and controlled.The emotion of happiness is not caused simply by ...