[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
てとうぜんだ => A is common, natural, not surprising N2
Adjectival, Descriptions
てごらん => Please (try and) A N3
Verb Suffixes
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
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
でなくてなんだろう => It's definitely A (and not something else) N1
Information, Report
[尊敬語「そんけいご」] => Respectful form of A N4
Honorifics
も[同然「どうぜん」]だ => The same as saying A, as good as A N2
Adjectival, Descriptions
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
んだって => Hear that~ N3
Information, Report
[禁止「きんし」] => Don't do N4
Can, Should, Must
[最中「さいちゅう」] => In the middle of A N3
Time, Situation