Diàn / yǐng / yòng / jiào / chuáng / de / shēng / yīn / biǎo / xiàn / jué / sè / zhī / jiān / de / jī / qíng / dàn / méi / yǒu / pāi / shè / lù / gǔ / huà / miàn

电影用叫床的声音表现角色之间的激情，但没有拍摄露骨画面。

The film uses cries during lovemaking to convey the characters' passion without showing explicit images.