動詞 book up:

1. book all available places or tickets
   同義詞：book up

1. I'm afraid I cannot see you this week; I'm booked up every evening.
   恐怕這星期不能見你，我每天晚上都有約會。
2. The hotel is fully booked up.
   旅館房間已經全部給人預定了。
3. The Grand Theatre has been booked up for whole week.
   大劇院整個星期的票都已訂完了。
4. I am sorry we are all booked up for the flight802.
   對不起，802班機都已訂完了。