/bæŋk bʊk/ – Phrase
Definition: Sổ ngân hàng – một tài liệu ghi chép các giao dịch tài chính của khách hàng với ngân hàng.
A more throughout explanation: a small book that an account holder uses to keep records of money paid in and taken out of a bank
Example: Her bank book was examined after government records showed unexplainable payments to her account.