顺手简答一划：
And：连词
you：主语
my friend：插入语
you：对主语起强调作用
are：系动词
the real hero：表语
目录
一、原句
二、独立成分，状语(Adverbial Phrase)
三、条件状语从句 (Conditional Clause)
四、主句 (Main Clause)
一、原句
Let's see: Pronunciation-wise, as long as you don't make obvious mistakes, having an accent is no big idea.
来源：一个视频说清整个英语语法体系(重塑你的语法认知框架)_哔哩哔哩_bilibili
二、独立成分，状语(Adverbial Phrase)
Pronunciation-wise
描述整个句子的语境或限制条件，表示“从发音的角度来看”。
三、条件状语从句 (Conditional Clause)
as long as you don't make obvious mistakes
- as long as - 从属连词 (Subordinating Conjunction)
- you - 主语 (Subject)
- don't make - 谓语 (Predicate)
- do not (don't) - 助动词 (Auxiliary Verb)
- make - 动词 (Verb)
- obvious mistakes - 宾语 (Object)
- obvious - 形容词 (Adjective)
- mistakes - 名词 (Noun)
四、主句 (Main Clause)
having an accent is no big idea
- having - 动名词 (Gerund)
- an accent - 宾语 (Object)
- an - 不定冠词 (Indefinite Article)
- accent - 名词 (Noun)
- is - 系动词 (Linking Verb)
- no big idea - 表语 (Predicate Nominative)
- no - 限定词 (Determiner)
- big - 形容词 (Adjective)
- idea - 名词 (Noun)
