Plural of book: written works bound as volumes.

• Physical or digital volumes of text, images, or both.

book 的复数：装订成册的文字作品。

• 含文字或图片的纸质或电子卷册。

A business's financial records and ledgers.

• Accounts used to track money in and out.

企业的财务账簿与记录。

• 用于记录收支的账户。

Third-person singular of book: reserves in advance.

• Schedules a service, seat, room, or ticket.

book 的第三人称单数：提前预订。

• 安排服务、座位、房间或票。

Third-person singular of book: officially records an offense.

• Issues a caution in sports or records a suspect's details.

book 的第三人称单数：正式记录违规行为。

• 在体育中出示警告或登记嫌疑人信息。