を中心に => focused on; centered on~ N2
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
んじゃ => If ... then... N4
Condition (hypothetical condition)
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
いじょう => more than N4
Standard
じょうず => Good at N5
Ability
いじょう => that's all N4
Result
~まじき      => should not; must not N1
じゅう => everything within the area N5
Spatial relations
~をきんじえない(~を禁じ得ない) => can't help but; can't refrain from ~ N1
につけ~につけ => each time, whenever, either way N2
ひじょうに => very; extremely; exceedingly N3
Description