主位

zhōng guó gǔ rén yǐ dōng fāng wéi zhǔ wèi yīn cǐ fēng shàn yī bān dōu zài dōng yuè tài shān jǔ xíng

中国古人以东方为主位，因此封禅一般都在东岳泰山举行。

Ancient Chinese regarded the East as the main position; therefore, the ceremony Feng Chan was usually held in the Eastern Mauntain.

biāo jì zhǔ wèi shì yào zài yī dìng yǔ jìng xià de fēi biāo jì zhǔ wèi de biàn tǐ

标记主位是要在一定语境下的非标记主位的变体。

Marked theme is an unmarked variant in a given context.