他经营了一家建筑公司，作为毒品交易的掩护。

He ran a construction company as a cover for drug dealing.

《柯林斯英汉双解大词典》

我父亲养鸡，并经营一家建筑公司。

My father raised chickens and ran a construction company.

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被问及为什么决定开一家建筑公司时，张回答说：“这不是一家建筑公司。”

When asked why he decided to start a construction company, Zhang replies, "It's not a construction company."

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