Zhè / gè / xiāng / zi / yǐ / jīng / fēng / hǎo / qí / nèi / bù / dé / fàng / rù / yì / rán / wù / pǐn这个箱子已经封好,其内不得放入易燃物品。This box has been sealed, and no flammable items may be placed inside it.