3 sentences

1. 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

2. 小男孩整天在院子里骑着他的木马。

   xiǎo nán​hái zhěng​tiān zài yuàn​zi lǐ qí zhe tā de mù​mǎ.

   The little boy spends all day in the yard riding his rocking horse.

   Source: Dong Chinese Dictionary

3. 由于下载了不明文件，他的电脑感染了木马程序。

   yóu​yú xià​zǎi le bù míng wén​jiàn, tā de diàn​nǎo gǎn​rǎn le mù​mǎ chéng​xù.

   His computer was infected with a Trojan horse because he downloaded an unknown file.

   Source: Dong Chinese Dictionary