n.事件；（讨论、考虑等的）问题；重要性；物质vi.要紧，重要；化脓；有重大影响；有重要性 变形： 复数：matters过去式：mattered过去分词：mattered现在分词：mattering第三人称单数：matters 双语释义：n.(名词)[U]物质,物体 the material which makes up the world and everything in space which can be seen or touched[U]题材,内容 a subject itself as op