1 sentence

1. 再生纸的使用有助于减少树木的砍伐。

   zài​shēng zhǐ de shǐ​yòng yǒu​zhù​yú jiǎn​shǎo shù​mù de kǎn​fá.

   The use of recycled paper helps reduce the cutting down of trees.

   Source: Dong Chinese Dictionary