adj.事先登记
You can keep my book as long as you like. 我的书你要借多久都随你的便。
You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
I've booked you in at the Grand Hotel. 我已经在格兰大饭店为你预定了房间。
I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
Nothing is known of the authorship of the book. 无人知道该书是何人所写。
The book hit the floor with a thud. 这书砰的一声落在地板上。