[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
てしまう => Did something N4
Secondary Verb
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
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
でしょう => I think... Probably.., I wonder if... N5
Miscellaneous
[禁止「きんし」] => Don't do N4
Can, Should, Must
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
てくれてありがとう => Thank you for doing A N4
Honorifics
でなくてなんだろう => It's definitely A (and not something else) N1
Information, Report
くせして => Even though A N2
Contrast,Surprise