知识: 1.(认识和经验的总和) knowledge; know-how; science 短语和例子知识更新 update one's knowledge; the advancement of one's knowledge; 知识化 、专业化 become knowledgeable and professional; 知识就是力量。 knowledge is power.2
关于: about; on; with regard to; concerning; in regard to [of]; with respect to; as respects; as regards; in this regard; in one's regard; as concerns ...; as to; relate to ...; in relation to;