three-piece

He sawed the wood into three pieces.

他把木头锯成三块。

Honor wangguowei's apprecuation to the reading success ” “ three State, use the three pieces of songci for the inductiveness, the first realm is “ yestreen moeang tree withered, tokgo comes out now.

国学大师王国维把读书做学问比喻成功“三个”，用三首宋词进行了归纳，第一个是“昨夜西风凋碧树，独上层楼，望断天涯路。”