zhì yuàn zhě bǎ méi rén huàn zǒu de wù pǐn zhuāng jìn le shí èr gè zhǐ xiāng, dì èr tiān huì sòng dào shè qū de èr shǒu diàn

志愿者把没人换走的物品装进了十二个纸箱，第二天会送到社区的二手店。

The volunteers packed the items nobody had swapped into twelve cardboard boxes, which would be delivered to the community's second-hand shop the next day.