zuò zhě / yǐ / kè zhì / ér / hán xù / de / bǐ fǎ / miáo xiě / xìng shì / bì miǎn / ràng / qíng jié / xiǎn de / dī sú作者以克制而含蓄的笔法描写性事,避免让情节显得低俗。The author describes sex in a restrained and subtle manner, avoiding making the plot seem vulgar.