独立主格结构是一种特殊的语法结构，由一个名词或代词作为逻辑主语，加上一个非谓语动词、形容词、副词、不定式或介词短语等作为补充成分构成。这个结构在句子中作状语，表示时间、原因、条件、伴随等。以下是一些独立主格结构的例句：
名词（代词） + 现在分词
The man lay there, his hands trembling.
Night shrouding the earth, nobody could make out what the dark mass was from a distance.
名词（代词） + 过去分词
The workers worked still harder, their living conditions greatly improved.
名词（代词） + 不定式
They agreed to divide the labor, each translating a quarter of the book.
名词（代词） + 形容词
The horse fell asleep, and the Greek soldiers quietly climbed out of the wooden horse.
名词（代词） + 副词
The meeting over, our headmaster soon left the meeting room.
名词（代词） + 介词短语
Weather permitting, we are going to visit you tomorrow.
The test finished, we began our holiday.
名词（代词） + 现在分词 + 介词短语
He came into the room, his ears red with cold.
名词（代词） + 过去分词 + 介词短语
There being no bus, we had to go home on foot.
名词（代词） + 不定式 + 介词短语
She came in with a book in her hand.
名词（代词） + 形容词 + 介词短语
The chief editor arriving, we began the meeting.
这些例句展示了独立主格结构在英语中的多样性和灵活性，可用于各种不同的语境和表达需要。希望这些例句能帮助你更好地理解和运用这一语法结构。