~いかんだ / いかんで、~ /  ~いかんによって、~ => It depends ... N1
Related, corresponding
んだ => Let's... N4
Order
もの/もん/んだもの/んだもん => because; indicates reason/ excuse/ dissatisfaction N3
たいへんだ => It is hard, serious N4
Evaluate
べつだん…ない => not really, not particularly ... N2
Description
なんという~だ => how (beautiful, etc.); what a ~ N3
Surprised
いただけませんか => could you please ~ N4
なんて (いう)~だ => overwhelmed, too strict, beyond endurance N3
Surprised
んだが => Start the story N4
How to say the beginning
なんだか => somehow, somewhat N3
Vague
くださいませんか => Could(Would) you please N4
なんて…んだろう => how (beautiful, etc.); what a ~ N3
Exclamatory