3 sentences

1. 工人用激光切割钢板。

   gōng​rén yòng jī​guāng qiē​gē gāng​bǎn.

   Workers are cutting steel plates with lasers.

   Source: Dong Chinese Dictionary

2. 工人们正根据样板切割金属零件。

   gōng​rén men zhèng gēn​jù yàng​bǎn qiē​gē jīn​shǔ líng​jiàn.

   The workers are cutting metal parts according to a template.

   Source: Dong Chinese Dictionary

3. 这种金属非常坚硬，普通的工具无法切割它。

   zhè zhǒng jīn​shǔ fēi​cháng jiān​yìng, pǔ​tōng de gōng​jù wú​fǎ qiē​gē tā.

   This metal is extremely hard; ordinary tools cannot cut it.

   Source: Dong Chinese Dictionary