2 sentences

1. 构树的皮可以用来造纸。

   gòu shù de pí kě​yǐ yòng​lái zào​zhǐ.

   The bark of the paper mulberry tree can be used to make paper.

   Source: Dong Chinese Dictionary

2. 这家工厂主要从事造纸，规模非常大。

   zhè jiā gōng​chǎng zhǔ​yào cóng​shì zào​zhǐ, guī​mó fēi​cháng dà.

   This factory is mainly engaged in papermaking and is very large in scale.

   Source: Dong Chinese Dictionary