My daughter is in a bad mood, because I got angry with her just now.
But she has actually done nothing wrong. I am at fault for getting angry for my own reasons.
What I did to her was really terrible.
ご質問ありがとうございます。
"My daughter is in a bad mood,"＝「私の娘は機嫌が悪いです」
"because I got angry with her just now."＝「なぜかというと、今、私が彼女に怒ったからです。
"But she has actually done nothing wrong."＝「でも、実は彼女は何かも悪いことをしていません。」
"I am at fault for getting angry for my own reasons."＝「自分の都合で怒ったので、私の責任です。」
"What I did to her was really terrible."＝「私が彼女にしたことは本当に酷いです。」
ご参考に。
アメリカ合衆国 
