2 sentences

1. 这种木头太硬，很难锯开。

   zhè zhǒng mù​tou tài yìng, hěn nán jù​kāi.

   This wood is too hard to saw through.

   Source: Dong Chinese Dictionary

2. 师傅正忙着锯开那块木板子。

   shī​fu zhèng máng zhe jù​kāi nà kuài mù​bǎn zi.

   The craftsman is busy sawing that wooden board.

   Source: Dong Chinese Dictionary