If you can't remember your number, write it in code in an appointment book.

如果你记不住你的号码，就用密码把它写在预约本里。

《柯林斯英汉双解大词典》

Did you check the appointment book?

你查过登记本吗？

youdao

Put projects in an appointment book.

将项目记在会见簿上。

youdao

Mr.Tabachnyk was not available to comment about the controversy surrounding his appointment or the book burning.

VOA: standard.2010.03.17

You can book an appointment directly on the website, without the delay associated with calling the office directly.

FORBES: Can't Reach Your Doctor?...Put Down Your Phone, and Pick Up Your iPad Instead!

Allowing patients to book an appointment with one call or online.

BBC: Health board rates doctors surgeries for opening hours

Lock Ifereimi Rawaqa came within inches of adding a third second-half touchdown, yet South Africa survived to book a last-four appointment with Argentina.

CNN: South Africa overcome gallant Fiji