どうしようもないほど (translations)→ bloody downright hopelessly overwhelming
ひどく (translations)→ acutely almost as atrociously awful bad completely curiously deeply definitely disproportionately distastefully enormously exceedingly excruciatingly extraordinarily extreme extremely genuinely great grossly hard heavily heavy highly incredibly indeed infinitely intense long magnificent monumentally nicely painfully palpably particular particularly passionately profoundly rather real really royally serious severe severely so somehow startlingly such sufficiently surprisingly terribly throughly thundering utterly very wildly wonderfully worse
純粋に (translations)→ entirely purely strictly
心をこめて (translations)→ cordially eagerly kindly warmly
約束する (translations)→ agree assure guarantee offer promise say