According to the research approach from easiness to difficulties, the study chooses as its research object the human nouns and concrete substance nouns which have more concrete lexical meanings.

• 义征标注是个庞大而艰巨的工程，本研究依据由易到难的思路，选择词汇意义比较具体的人类名词和具体物名词作为研究对象。