[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
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
てしまう => Did something N4
Secondary Verb
というより => Rather than A N3
Comparison, Exchange
きり => Only A N3
Degree. Level, Amount
~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
より~の[方「ほう」]が~ => B is more C than A N4
Comparisons
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
ことのないように => So as not to A N1
Will, Decision, Doing
てくれてありがとう => Thank you for doing A N4
Honorifics