Bookends
n. 挡书板；书夹；书挡（bookend的复数形式）
🗣️ 情景例句
Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
Please send us all the data concerning your Hero Brand fountain pens and ball pens, so we can introduce your products to our customers.
请寄给我们有关你方英雄牌自来水笔和圆球笔的资料，以便我们向顾客介绍你们的产品。
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。