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about; roughly; approximately
generally; on the whole; as a rule
completely; quite; entirely; altogether; totally; not at all (with neg. verb)
outline; gist
プロジェクトの大凡の計画を立てて報告した。
I made an approximate plan.
おおよそ二時間かかると思います。
I think it will take approximately two hours.
おおよその見積もりを出しました。
I gave a rough estimate.