Current volunteers at the center are mostly from Japan, Europe and the U. S., according to Heng.

据衡毅透露，现在中心的志愿者大多来自日本、欧洲和美国。

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According to the structure of the Heng-ch 'u Four-Sentences Teaching, except the Introduction, my text has four chapters in total.

按照“横渠四句教”的结构，全文除绪论外总共分为四章。

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In brief, on the basis of I ching, Chang Tsai structured his philosophy's framework by the Heng-ch 'u Four-Sentences Teaching.

总之，张载在易学的基础上，以“横渠四句教”作为框架构建了其哲学思想。

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