gōng / rén / bǎ / zhǐ / xiāng / fàng / dào / shū / sòng / dài / shàng / jī / qì / huì / zì / dòng / bǎ / tā / men / sòng / dào / cāng / kù工人把纸箱放到输送带上,机器会自动把它们送到仓库。The workers place the boxes on the conveyor belt, which automatically carries them to the warehouse.