6 sentences

1. 他是一名刚入伍的新兵。

   tā shì yī míng gāng rù​wǔ de xīn​bīng.

   He is a recruit who has just joined the army.

   Source: Dong Chinese Dictionary

2. 教练正在训练新入伍的士兵。

   jiào​liàn zhèng​zài xùn​liàn xīn rù​wǔ de shì​bīng.

   The drill sergeant is training the new recruits.

   Source: Dong Chinese Dictionary

3. 他在高中毕业后就报名入伍了。

   tā zài gāo​zhōng bì​yè hòu jiù bào​míng rù​wǔ le.

   He enlisted in the army right after graduating from high school.

   Source: Dong Chinese Dictionary

4. 他在入伍仪式上庄严地宣读了誓词。

   tā zài rù​wǔ yí​shì shàng zhuāng​yán de xuān​dú le shì​cí.

   He solemnly recited the oath at the enlistment ceremony.

   Source: Dong Chinese Dictionary

5. 政府在战争期间征召了数千名年轻人入伍。

   zhèng​fǔ zài zhàn​zhēng qī​jiān zhēng​zhào le shù​qiān míng nián​qīng​rén rù​wǔ.

   The government drafted thousands of young people into the military during the war.

   Source: Dong Chinese Dictionary

6. 他在二十岁那年应征入伍，开始了为期三年的军营生活。

   tā zài èr​shí suì nà nián yìng​zhēng rù​wǔ, kāi​shǐ le wéi​qī sān nián de jūn​yíng shēng​huó.

   He was drafted into the army at the age of twenty and began three years of military life.

   Source: Dong Chinese Dictionary