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
实际: 1.(客观存在的事物、情况) reality; practice 短语和例子实际上 in fact; in reality; actually; as a matter of fact; to all intents and purposes; 符合实际 correspond to reality; 客观实际 objective reality2.(实有的) practic