shìchuān huò bǐjiào jǐ jiàn shāngpǐn shí zuìhǎo bǎ xiǎng mǎi de nà jiàn dāndú ná hǎo试穿或比较几件商品时,最好把想买的那件单独拿好。When trying on or comparing several items, it is best to hold the one you want to buy separately.