have [take] a keen interest in ...
…に強い興味を持つ[示す]
have a keen scent for danger
危険を嗅ぎつける鋭い嗅覚を持つ
have a majority interest in the company
会社の過半数の株を持つ
have a physical relationship with ...
…と肉体関係を持つ
have access to the research center
研究所の入場許可を持つ
have high [great] hopes for ...
…に強い期待を持つ
have much [in-depth, sound, good, vast, extensive] knowledge of [about] ...
…の豊富な知識を持つ
have [take] responsibility for signing up with a firm
会社との契約の責任を持つ[引き受ける]
have sole ownership [responsibility]
所有権[責任]を唯一持つ
have something of A
A(人・物)と同じ特徴を持つ;Aを受け継ぐShe has something of her grandmother's gracefulness.彼女には祖母から受け継いだ優雅さがある