うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
んだって => Hear that~ N3
Information, Report
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
たとたん => As soon as A (occured), B N3
Time, Situation
ゃしない => Don't/Doesn't A (at all) N1
Will, Decision, Doing
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
ないと,なくちゃ => Must do A N3
Needs, Requirement
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
めったにない => Rarely N3
Degree. Level, Amount
んがため => For the purpose of doing A N1
Reason, Result, Response
[謙譲語「けんじょうご」] => Humble form of A, humble form of する verbs N4
Honorifics