■ book

是书、笔记本、练习本等，但有时候复数 books 是“账册”。

• She often helped him with the books.她常常帮他记账。

• advisable
• advised
• aficionado
• aficionado 与 amateur
• afraid
• afraid
• after
• against
• age
• aggression
• aggressive
• ago
• agree
• aid
• air
• airline
• aisle
• aisle 与 isle...
• alike
• all
• alleged
• alligator
• allow
• all ready
• all that much