2 sentences

1. 他在部队服役多年，现在是一名资深士官。

   tā zài bù​duì fú​yì duō nián, xiàn​zài shì yī míng zī​shēn shì​guān.

   He has served in the military for many years and is now a senior non-commissioned officer.

   Source: Dong Chinese Dictionary

2. 许多近代中国将领曾就读于日本士官学校。

   xǔ​duō jìn​dài Zhōng​guó jiàng​lǐng céng jiù​dú yú Rì​běn shì​guān xué​xiào.

   Many modern Chinese generals studied at the Japanese Military Academy.

   Source: Dong Chinese Dictionary