zài / wǎng shàng / mǎi / èr shǒu huò / shí / zuì hǎo / xiān / chá kàn / shí wù / zhào piàn / hé / mài jiā / de / píng jià在网上买二手货时,最好先查看实物照片和卖家的评价。When buying used goods online, it is best to look at photos of the actual items and the seller's reviews first.