3 sentences

1. 他在学校里练习体操。

   tā zài xué​xiào lǐ liàn​xí tǐ​cāo.

   He practices gymnastics at school.

   Source: Dong Chinese Dictionary

2. 体操运动员稳稳地跳过了木马。

   tǐ​cāo yùn​dòng​yuán wěn​wěn de tiào​guò le mù​mǎ.

   The gymnast vaulted steadily over the horse.

   Source: Dong Chinese Dictionary

3. 他在体操比赛中获得了单项冠军。

   tā zài tǐ​cāo bǐ​sài zhōng huò​dé le dān​xiàng guàn​jūn.

   He won an individual championship in the gymnastics competition.

   Source: Dong Chinese Dictionary