Zhè / duàn / shìpín / cǎiyòng / dàoxù / bōfàng / xiān / zhǎnshì / jiéguǒ / zài / shuōmíng / guòchéng

这段视频采用倒序播放，先展示结果，再说明过程。

This video is played in reverse order, showing the result before explaining the process.