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to contain; to comprise; to have; to hold; to include; to embrace
to hold in the mouth
to bear in mind; to understand; to harbor (grudge, etc.); to harbour
to express (emotion, etc.); to imply
この薬は複数の有効成分を含む。
This medicine contains multiple active ingredients.
水を口に含んでうがいをする。
Hold water in your mouth and gargle.
彼の報告は重大な誤りを含んだ。
His report contained a significant error.