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to omit; to leave out; to exclude; to eliminate
to curtail; to save; to cut down; to economize; to economise
余計な説明は省いて要点だけ話した。
I omitted unnecessary explanations and just talked about the key points.
手間を省くために自動化を導入した。
I introduced automation to save effort.
無駄な手順を省いた。
I omitted unnecessary steps.