雅思长难句例子

下面是一个雅思长难句的例子，以及对其结构的分析：

句子："The company, which has a history of over a century, has seen significant changes in its market share and operational efficiency since the introduction of new management strategies."

结构分析：

1. 主句："The company has seen significant changes..."

主语：The company

谓语：has seen

宾语：significant changes

状语：since the introduction of new management strategies

2. 定语从句："which has a history of over a century"

关系代词：which

主语：the company

谓语：has

宾语：a history of over a century

译文分析：

这家公司，拥有超过一百年的历史，自从引入新的管理策略以来，在市场份额和运营效率上经历了显著的变化。

重点词汇：

company：公司

history：历史

significant：显著的

changes：变化