プログレッシブ和英中辞典(第4版)の解説
これでも【×此れでも】
❶〔こう見えても〕
これでも若いころはもてたものだ
Though I may not look it now, I was popular with girls when I was young.
❷〔この程度でも〕
これでもまだ懲りないらしい
Even this doesn't seem to have 「taught him anything [gotten through to him].
これでも不満ならもう勝手にしろ
If you are still dissatisfied, do as you like.
あまりに腹が立って，これでもか，これでもかと殴ってやった
I was so furious I hit him again, and again, and again.