预订yùdìngTop 8000Meanings1. to place an order2. to book aheadCharacters used预in advance订to agreeExamples2预订yùdìng好hǎo了le。The reservation is already made.我wǒ要yào预订yùdìng一yī间jiān6月yuè3日rì的de单人dānrén房fáng。I'd like to reserve a single room on June 3.