以便提前预订英语怎么说

在英语中，"in advance" 是一种常见的表达方式，意思是提前。因此，"to book in advance" 就是提前预订的意思。
来源：
这个表达方式来源于英语中的副词 "in advance"，它的意思是在事先，提前。这个词的词根是 "ad-"，意思是向前，向后，或向上，加上前缀 "in-"，意思是在里面或在内，就形成了 "in advance" 这个词。
例句：
It's always a good idea to book your flights in advance to get the best deals. (提前预订机票总是能得到最优惠的价格。)
I always book my hotel rooms in advance so I don't have to worry about finding a place to stay when I get there. (我总是提前预订酒店房间，这样就不必担心到达时无处住宿了。)
If you want to get tickets to the concert, you'll need to book them in advance. They usually sell out quickly. (如果你想买到音乐会的票，你就需要提前预订。通常这些票很快就会售完。)