[ C ] a sign of something existing or happening显示;表明
She claimed that the rise in unemployment was just a further manifestation of the government's incompetence.她声称失业率上升进一步表明了政府的无能。
[ U ] appearance表现;显现
Unlike acid rain or deforestation, global warming has no visible manifestation.不同于酸雨和森林砍伐,全球变暖并没有明显可见的表像。