よきんつうちょう
預金通帳
Savings account passbook/Savings account deposit book
預金とは銀行などの金融機関に現金を預けることで、必要なときに出入金（お金を出したり入れたりすること）できる。預金通帳とは、出入金が記録された紙で、預けている本人が持つ。
A deposit means to deposit cash in a bank account at a financial institution such as a bank, and a person can deposit and withdraw money (take out and put in money) (in and out of the account)* when needed. A savings account passbook is a piece of paper a kind of paper book on which deposits and withdrawals are recorded, and a person making the deposit owns it.