3 sentences

1. 我们要向先进工作者学习。

   wǒ​men yào xiàng xiān​jìn gōng​zuò​zhě xué​xí.

   We should learn from advanced workers.

   Source: Dong Chinese Dictionary

2. 许多医务工作者参与了这项研究。

   xǔ​duō yī​wù gōng​zuò​zhě cān​yù le zhè xiàng yán​jiū.

   Many medical workers participated in this research.

   Source: Dong Chinese Dictionary

3. 他连续三年被评为单位的先进工作者。

   tā lián​xù sān nián bèi píng​wéi dān​wèi de xiān​jìn gōng​zuò​zhě.

   He has been named an exemplary worker of the unit for three consecutive years.

   Source: Dong Chinese Dictionary