1 sentence

1. 工程师正在使用专业的绘图软件进行设计。

   gōng​chéng​shī zhèng​zài shǐ​yòng zhuān​yè de huì​tú ruǎn​jiàn jìn​xíng shè​jì.

   The engineer is using professional drafting software for the design.

   Source: Dong Chinese Dictionary