A same meaning or not problem:
Meanwhile , the same language ( for the reintegrationist view ) remained fully official in Portugal and was carried across the world by Portuguese explorers , soldiers and colonists .
Meanwhile , the official language ( for the same view ) in Portugal remained fully reintegrationist , and was carried all over the world by Portuguese explorers , soldiers , and colonists .
****
[A]: no

A same meaning or not problem:
Barnabas Collins introduced himself to the modern Collins family as a cousin from England , a hard-working businessman who was not seen during the day .
Collins introduced himself to the modern Barnabas Collins family as a cousin from England , a hard-working businessman who was never seen during the day .
****
[A]: no

A same meaning or not problem:
Ma Smith is a widow of two own children : Will and Dora Smith .
Dora Smith is widow with two of her own children : Will and Ma Smith .
****
[A]: no

A same meaning or not problem:
In yacc , a global hack is to use common variables to simulate some kind of inherited attributes and thus LR-attribution .
A global hack is to use common variables in yacc to simulate some kind of inherited attributes and thus LR attribution .
****
[A]:
yes