► 接続詞
だから [(1)だから] [coll] meaning: so rank: 1
☆ だから？だから何？ ⇨ So? So what?
☆ なんでダメなんだ？だからさっきも説明したじゃないか ⇨ Why not? Well, I already explained to you (☛ Used to indicate you already mentioned something once, or you will repeat or rephrase it)
で [で] [coll] [peer] meaning: so rank: 2
☆ で、結局何が言いたいの？ ⇨ So, what are you really trying to say?
ですから [(1)ですから] [coll] [polite] meaning: so rank: 2
☆ ですから先程も御説明した通り… ⇨ Just like I explained to you earlier … (☛ Used to indicate you already mentioned something once, or you will repeat or rephrase it)