to the point of outrage
無礼と思われるほど
to [in] the prejudice of ...
…に不利益をもたらす
to the top of one's best
できる限り
to the utmost extent
極度に
to the utmost of one's ability
自らの能力の限り
to the very core [roots] of one's being
心の奥底まで［から］
To think (that) we are sisters and I never knew it!
私たちが姉妹で私が全然それを知らなかったとは
To think that I was once one of them!
かつては彼らの仲間だったとは
to this [that] effect
この［その］趣旨で［の］
to this [that] end
((形式))この［その］目的のために
