In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

The Central Bohemian Region is an administrative unit of the Czech Republic , located in the central part of its historical region of Bohemia .
The Central Bohemian Region is a region of the Czech Republic .

These territories ' legislatures , their Assemblies , exercise powers devolved to them by the Commonwealth ; the Commonwealth Parliament remains able to override their legislation and to alter their powers .
The Commonwealth Parliament keeps the power to overturn territorial legislation and to give or take powers .

Adolfo Sua ́ rez Madrid – Barajas Airport ( -RSB- ) , commonly known as Madrid – Barajas Airport , is the main international airport serving Madrid in Spain .

Adolfo Sua ́ rez , Madrid-Barajas Airport is Madrid 's biggest airport .