reservation/rezəˈveɪʃ(ə)n/
n.1. 保留;限制I accept without reservations!我毫无保留地接受。
2. 疑惑;存疑;保留I have some reservations about his story.我对他说的不大相信。
3. (美国印第安人的)保留地4. 预定;预约If you want to go to the concert, you'll have to make a reservation, or there will be no tickets.如果你想去听音乐会,你得(事先)预订(票),否则会没有票的。