[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
[禁止「きんし」] => Don't do N4
Can, Should, Must
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
に[応「おう」]じて(は)/に[応「おう」]じ(た) => In response/reply to A, In line with A; That fits with A N2
Based, Focused, Depending on
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
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
てとうぜんだ => A is common, natural, not surprising N2
Adjectival, Descriptions
んです => Because, by… N4
Situations and Experiences
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
んだって => Hear that~ N3
Information, Report
どんなに~うが => No matter what A, no matter how A N1
Miscellaneous
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes