徽章,证章(美国英语通常用button指金属小圆徽章) A badge is a piece of metal or cloth which you wear to show that you belong to an organization or support a cause. American English usually uses button to refer to a small round metal badge.
N-SING 标志;标记;象征 Any feature which is regarded as a sign of a particular quality can be referred to as a badge .
Being a Communist was a badge of honour for thousands of trade union activists. 对数千工会积极分子来说,成为共产党员是荣誉的象征。