reserve 和 book 作为「预订」时的意思，有什么区别吗？ - 知乎 A reservation (to reserve) can mean that it's non-binding A booking (to book) can mean that it is binding To bind是一个商业术语，意思是“受约束”，也就是说，有约束力的叫to book，没有约束力的叫to reserve，这个约束可能是合同约束、可能是预先有金钱交易，比如押金。
conservation和preservation有什么区别？ - 知乎 conservation , preservation 和 reservation 的用法区别，了解它们动词的用法区别即可。 conserve 保护、保存、保留、节约； 强调对资源、有价值的东西珍惜节约，合理使用。 (to keep and protect something fromdamage, change, or waste so that it lasts for a long time) There is an urgent need to educate people to conserve every drop of water, since our
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