5 sentences

1. 许多年轻的干部被下放到基层锻炼。

   xǔ​duō nián​qīng de gàn​bù bèi xià​fàng dào jī​céng duàn​liàn.

   Many young officials were sent to the grassroots level to gain experience.

   Source: Dong Chinese Dictionary

2. 这位年轻干部在基层工作中表现出色。

   zhè wèi nián​qīng gàn​bù zài jī​céng gōng​zuò zhōng biǎo​xiàn chū​sè.

   This young official has performed excellently in grassroots work.

   Source: Dong Chinese Dictionary

3. 领导干部应该深入基层，了解群众的实际困难。

   lǐng​dǎo gàn​bù yīng​gāi shēn​rù jī​céng, liǎo​jiě qún​zhòng de shí​jì kùn​nan.

   Leading officials should go deep into the grassroots level to understand the actual difficulties of the people.

   Source: Dong Chinese Dictionary

4. 莫斯科中山大学在20世纪20年代为中国革命培养了大批干部。

   Mò​sī​kē Zhōng​shān Dà​xué zài20 shì​jì20 nián​dài wèi Zhōng​guó gé​mìng péi​yǎng le dà​pī gàn​bù.

   Moscow Sun Yat-sen University trained a large number of cadres for the Chinese Revolution in the 1920s.

   Source: Dong Chinese Dictionary

5. 公司对中层干部进行了管理技能培训。

   gōng​sī duì zhōng​céng gàn​bù jìn​xíng le guǎn​lǐ jì​néng péi​xùn.

   The company provided management skills training for its middle-level cadres.

   Source: Dong Chinese Dictionary