vt.加密；將...譯成密碼
They are best used to encrypt files on a hard disk. 它們最習慣于加密儲存在硬盤上的文件。
If you receive an encrypted message, you need to decrypt it before you read it. 如果你接收到了加密的信息，你在閱讀它之前對其進行解密。
