dào zhōng wǔ shí èr diǎn, dēng jì běn shàng yí gòng xiě mǎn le yì bǎi èr shí jiàn wù pǐn

到中午十二点，登记本上一共写满了一百二十件物品。

By noon, the register had been filled with 120 items in total.