英语中句子各成分的字母简称是什么？比如说S代表什么，O代表什么?

S = Subject 主语
V = verb 动词
O = object 宾语
P = predicative 表语
C = complement 补语
Oi = indirect object 间接宾语
Oi = direct object 直接宾语

S = Subject 主语
V = verb 动词 =predicate 谓语
O = object 宾语
P = predicative 表语
C = complement 补语
Oi = indirect object 间接宾语
Oi = direct object 直接宾语
A = attributive 定语
ADV = adverbial 状语

S 代表subject 主语
O 代表object 宾语

s-subject
o-object
v-verb
p-predicative