měi gè rén xiān bǎ wù pǐn jiāo gěi zhì yuàn zhě dēng jì, zhì yuàn zhě jiǎn chá wù pǐn shì fǒu gān jìng, néng bù néng zhèng cháng shǐ yòng, rán hòu gěi wù pǐn tiē shàng biāo qiān, xiě shàng zhǔ rén de biān hào

每个人先把物品交给志愿者登记，志愿者检查物品是否干净、能不能正常使用，然后给物品贴上标签，写上主人的编号。

Everyone first handed their items to volunteers for registration; the volunteers checked whether each item was clean and worked properly, then tagged it with its owner's number.