4 sentences

1. 高渐离击筑，荆轲和而歌。

   Gāo Jiān​lí jī zhù, Jīng Kē hè ér gē.

   Gao Jianli played the zhu while Jing Ke sang in harmony.

   Source: Dong Chinese Dictionary

2. 他用球拍击球。

   tā yòng qiú​pāi jī qiú.

   He hit the ball with his racket.

   Source: Dong Chinese Dictionary

3. 战士们正在操作迫击炮攻击敌人的阵地。

   zhàn​shì men zhèng​zài cāo​zuò pǎi jī pào gōng​jī dí​rén de zhèn​dì.

   The soldiers are operating mortars to attack the enemy positions.

   Source: Dong Chinese Dictionary

4. 子弹击碎了玻璃。

   zǐ​dàn jī suì le bō​li.

   The bullet shattered the glass.

   Source: Dong Chinese Dictionary