guì / zhòng / wù / pǐn / zuì / hǎo / dāng / miàn / miàn / jiāo / bú / yào / zhí / jiē / fàng / zài / mén / kǒu贵重物品最好当面面交,不要直接放在门口。It is best to hand over valuable items in person rather than leave them at the door.