diàn / yǐng / zhōng / de / qí / shǒu / huī / dòng / pí / biān / cuī / cù / mǎ / pǐ / qián / jìn

电影中的骑手挥动皮鞭，催促马匹前进。

In the film, the rider waved a whip to urge the horse forward.