7 sentences

1. 该师下辖三个步兵旅。

   gāi shī xià​xiá sān gè bù​bīng lǚ.

   The division has three infantry brigades under its command.

   Source: Dong Chinese Dictionary

2. 坦克在前方掩护步兵进攻。

   tǎn​kè zài qián​fāng yǎn​hù bù​bīng jìn​gōng.

   Tanks are covering the infantry's advance at the front.

   Source: Dong Chinese Dictionary

3. 他在步兵连服役。

   tā zài bù​bīng lián fú​yì.

   He serves in an infantry company.

   Source: Dong Chinese Dictionary

4. 步兵是陆军的主要组成部分。

   bù​bīng shì lù​jūn de zhǔ​yào zǔ​chéng bù​fen.

   Infantry is a major component of the army.

   Source: Dong Chinese Dictionary

5. 这个步兵师正在进行野外演习。

   zhè​ge bù​bīng shī zhèng​zài jìn​xíng yě​wài yǎn​xí.

   This infantry division is conducting field maneuvers.

   Source: Dong Chinese Dictionary

6. 步兵，准备开火。

   bù​bīng, zhǔn​bèi kāi​huǒ.

   Infantry, prepare to fire.

   Source: OpenSubtitles

7. 他作为一名步兵参加了那场战斗。

   tā zuò​wéi yī míng bù​bīng cān​jiā le nà cháng zhàn​dòu.

   He participated in that battle as an infantryman.

   Source: Dong Chinese Dictionary