错觉

并排停在车站站台上的两列客运列车，当其中一列缓缓启动时常常会给车内旅客造成车在倒退的错觉。

bìng pái tíng zài chē zhàn zhàn tái shàng de liǎng liè kè yùn liè chē, dāng qí zhōng yī liè huǎn huǎn qǐ dòng shí cháng cháng huì gěi chē nèi lǚ kè zào chéng chē zài dào tuì de cuò jué.

Two passenger trains parked side by side on a station platform, when one of them starts slowly, it often gives passengers in the train the illusion that the train is moving backwards.