复数： bookings

Online rail booking grew by 100 percent last year .

去年，在线火车票预订量翻了一番。

Prior booking will be necessary .

预先订票时必须的。

Many are also booking cheaper , shorter trips .

很多人也在预订更廉价的短途旅行。

How does your booking experience measure up ?

然而你的酒店预订体验如何？

In most years you cannot get a room without booking in advance .

而在大多数年份里，你只能通过预订从而获得房间。