んです => Because, by… N4
Situations and Experiences
いかんでは,いかんによっては => Considering A, depending on A N1
Based/focused/depending on
んだって => Hear that~ N3
Information, Report
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
てごらん => Please (try and) A N3
Verb Suffixes
でなくてなんだろう => It's definitely A (and not something else) N1
Information, Report
[関「かん」]して => About A, With relation to A N3
Considering, Concerning
~ました/~ませんでした => Polite, past form of verb N5
Verb suffixes
てとうぜんだ => A is common, natural, not surprising N2
Adjectival, Descriptions
て下さいませんか => Please do A (polite) N5
Asking and Telling
[禁止「きんし」] => Don't do N4
Can, Should, Must
~ます/~ません => Polite, present form N5
Verb suffixes