to be booked solid 因满员无法预订
英文释义
To have no available space that can be reserved; expression used to describe hotel rooms, airplane flights, etc. (NOTE: "to book" means "to reserve")
例句
Hotels a
re often booked solid in the summer at the popular seaside resort.
夏天,这个受欢迎的海边度假胜地的
旅馆常常客满。