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1·The only thing that might make the Brown family members sell the firm is if Diageo did take control of Jim Beam and became a mighty rival in the American spirits market.

唯有一件事可能让布朗家族成员出售公司，即帝亚吉欧能否控制占边，并且成为(自己在)美国烈性酒市场强有力的竞争者。