[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
を[禁「きん」]じ[得「え」]ない => Can't help but do A, can't hold back from A (emotional response to something) N1
Will, Decision, Doing
ずじまい => Haven't done A N1
Will, Decision, Doing
をはじめ/をはじめとする => For example, A N2
Lists, Examples
[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics
[次第「じだい」]だ => It depends on A N2
Based, Focused, Depending on
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on
[次第「じだい」]では => Depending on A, B may change N2
Based, Focused, Depending on
に[反「はん」]して/に[反「はん」]し/に[反「はん」]する/に[反「はん」]した => In contrast to A N2
Contrast,Surprise
んです => Because, by… N4
Situations and Experiences