book up

短语

预订, 预订座位

发音

booked up booking up books up 三单 books up booking up 现在分词 booked up 过去式 booked up 过去分词

1.

To reserve or book all of something, for example by purchasing all the tickets.

及物
2.

To have all of its tickets or reservations purchased.

不及物

Flights are beginning to book up as people flee the region.
3.

To study opening lines in great detail in order to gain an advantage.

俚语游戏
4.

To study or learn (something).

俚语及物

动词