èr yuán lùn / rèn wéi / shì jiè / yóu / wù zhì / hé / jīng shén / liǎng zhǒng / shí tǐ / zǔ chéng二元论认为世界由物质和精神两种实体组成。Dualism holds that the world consists of two kinds of substance: matter and spirit.