- each引导的强调型独立主格

形式为:句子 +复数名词结尾 , each +介词短语/形容词短语/名词短语/-ing形式/-ed形式

这种独立主格结构为了强调句尾的复数名词

如:

Under the restructuring, the huge organization that operates the company's basic businesses will be divided into five groups,each with its own executive.（题源:《GMAT语法全解》白勇著，Page38）

1) There are numerous ways in which the immune system can destroy pathogens, each being suited to a given type of infection at a particular stage of its life cycle.

² 主干：There are ways；

² 语法：There（主语） are（谓语） numerous ways（宾语） in which the immune system can destroy pathogens（定语从句）, each being suited to a given type of infection at a particular stage of its life cycle（独立主格结构）.