We came to the conclusion that we were entirely wrong in our way.
We came to the conclusion that we were entirely wrong in our way.
我々は自分たちがやってきた道筋が全く間違っていたという結論に達した。
Come to the conclusion that ~ という結論に達する。
Jump to the conclusion that ~ という結論に飛びつく(慎重に考えずに)
この二つは有名な表現です。
Consequentlyという副詞を使って、We consequently came to the conclusion that we were entirely wrong in our way.
と表現することも可能です。