参考系 cānkǎoxì frame of reference Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 34、是鸡过了马路还是马路过了鸡取决于你的参考系。 34, shì jī guò le mǎlù háishi mǎlù guò le jī qǔjuéyú nǐ de cānkǎoxì. Whether the chicken crossed the road, or the road crossed the chicken, depends upon your frame of reference. Source: CCMatrix