2 sentences for 钻孔 (zuān​kǒng — drill)

1. 我们可以在这儿钻孔。

   wǒ​men kě​yǐ zài zhè​r zuān​kǒng.

   We can drill a burr hole here.

   Source: OpenSubtitles

2. 工人在墙上钻孔来安装支架。

   gōng​rén zài qiáng shàng zuān​kǒng lái ān​zhuāng zhī​jià.

   Workers are drilling holes in the wall to install the brackets.

   Source: Dong Chinese Dictionary