nǐ / zěn me / néng / zhè yàng / sǐ pí lài liǎn / de / chán zhe / rén jiā / mǎi / nǐ de / dōng xi你怎么能这样死皮赖脸地缠着人家买你的东西?How can you be so shameless and keep pestering people to buy your stuff?