passphrase

Adding a passphrase to your seed phrase creates a hidden wallet that further protects your funds.在助记词中添加密码短语（passphrase）可以创建一个隐藏钱包，进一步保护你的资金。

Advanced users often use a passphrase as a 25th word to create a completely separate set of wallet addresses.高级用户经常使用密码短语作为第 25 个词，以创建一组完全独立的钱包地址。