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omission; leaving out
abbreviation; abridgment; abridgement; shortening (e.g. of a name)
時間がないので挨拶は省略します。
We'll skip the greetings because we don't have time.
この部分は省略して説明を続けます。
I'll skip this part and continue the explanation.
詳細は省略してポイントだけを話した。
I omitted the details and only talked about the key points.