Question

谁帮忙分析一下句子成分，结构，谢谢

Enhanced security measures since then, combined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at major airports such as Chicago's O'Hare International.

Answer 1

Enhanced security measures since then, combined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at major airports such as Chicago's O'Hare International.
主语 security measures，谓语宾语have resulted in long waits at major airports ；combined with a rise in airline travel due to the improving economy and low oil prices过去分词短语作定语，修饰security measures .
such as Chicago's O'Hare International.同位语说明major airports .

Answer 2

Instead of catching fish状语, they主语 catch谓语动词 old boots and rubbish宾语. I主语 never状语 catch谓语动词 anything宾语—not even old boots并列句的省略形式. I am interested in [sitting in a boat] and [doing nothing at all] 介词in的并列宾语。