区块链技术使得供应链管理更加透明和高效。

___Blockchain technology makes supply chain management more transparent and efficient.

这家医院使用区块链来安全存储患者的医疗记录。

The hospital uses a ___blockchain to securely store patients' medical records.

区块链技术正在改变金融行业的运作方式。

___Blockchain is transforming how the financial industry operates.