[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
中 => Throughout, all over, during the course of N5
Time
[極「きわ」]まる => Extremely A, could not be more A N1
Adjectival, Descriptions
に[限「かぎ」]って/に[限「かぎ」]り => Only A (A is a special condition) N2
(Not)only, (Not) even
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
に[限「かぎ」]る => A is the best N2
Information, Report
とは限らない => A is not 100% N3
Information, Report
とは[限「かぎ」]らない => Its not really A N2
Information, Report
に[限「かぎ」]らず => Not only A, but B also N2
(Not)only, (Not) even
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