字母b，k占一二格，字母oo占第二格。n. 书籍卷账簿名册工作簿
vt. 预订登记
If you are only betting two dollars， I'll book you myself.
如果你只下两元赌注，我可以和你赌。
Mary has booked a flight from New York to London.
玛丽已预订了从纽约到伦敦的飞机票。
The football star was booked on a charge of speeding.
这位足球明星超速开车已被记录在案。
She has written several books on the subject.
她已经写了几部有关这方面的书了。
