Subject 在大项下有1、2、3标出的三种解释条目，你可以按标号的类别划分层次。（以第一条为例）
第 1 条：总体解释是? one that is placed under authority or control: 以下用as（作为…讲）列出a、b 列出具体说明：
a：? 含有 VASSAL（屈从，隶属、附属）之意?
b?： 含有 (1) 和 (2) 两种意思：
(1) : one subject to a monarch and governed by the monarch's law
(2) : one who lives in the territory of, enjoys the protection of, and owes allegiance to a sovereign power or state
以下同上
第 2 条：含有a、b、c三种意思
a : that of which a quality, attribute, or relation may be affirmed or in which it may inhere?
b : SUBSTRATUM;? especially : material or essential substance?
c : the mind, ego, or agent of whatever sort that sustains or assumes the form of thought or consciousness
第 3 条：含有 a、b、c、d、e、f 六种意思，每种意思中又有（1）和（2）或更多的含义，其中两个*号之间的内容相当于引号的作用
a : a department of knowledge or learning?
b : MOTIVE, CAUSE?
c :?
(1) : one that is acted on *the helpless subject of their cruelty*
(2) : an individual whose reactions or responses are studied
(3) : a dead body for anatomical study and dissection?
d :
(1) : something concerning which something is said or done *the subject of the essay*
(2) : something represented or indicated in a work of art?
e :
(1) : the term of a logical proposition that denotes the entity of which something is affirmed or denied;? also : the entity denoted
(2) : a word or word group denoting that of which something is predicated?
f : the principal melodic phrase on which a musical composition or movement is based
这样，层次眉目就清楚多了。