にひきかえ => In contrast to A N1
Comparison/ Exchange
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
~ませんか => Let's…, Would you like to... N5
Verb suffixes
て下さいませんか => Please do A (polite) N5
Asking and Telling
をくださいませんか => Please give me A (polite) N5
Asking and Telling
~ます/~ません => Polite, present form N5
Verb suffixes
[最中「さいちゅう」] => In the middle of A N3
Time, Situation
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
~ましょう。 => Let's (together), Shall I/we…? N5
Verb suffixes
せいで/せいか => Because of A, B N3
Reason, Result, Response
[禁止「きんし」] => Don't do N4
Can, Should, Must