を中心に => focused on; centered on~ N2
に関わらず/に関わりなく => in spite of; regardless of ~ N2
に関して => about; regarding; related to ~ N3
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[関「かん」]して => About A, With relation to A N3
Considering, Concerning
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
に関わって => to relate to; to have to do with; relating to ~ N2
事と次第によって => Depending on the progress of the situation N2
How to say the beginning
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A; N4
Causative, Passive, Volitional
に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount