3 sentences

1. 医生给孩子开了驱虫药。

   yī​shēng gěi hái​zi kāi le qū chóng​yào.

   The doctor prescribed deworming medicine for the child.

   Source: Dong Chinese Dictionary

2. 这种药水的驱蚊效果非常好。

   zhè zhǒng yào​shuǐ de qū wén xiào​guǒ fēi​cháng hǎo.

   This liquid is very effective at repelling mosquitoes.

   Source: Dong Chinese Dictionary

3. 他驱马向森林深处走去。

   tā qū mǎ xiàng sēn​lín shēn​chù zǒu​qù.

   He rode his horse deep into the forest.

   Source: Dong Chinese Dictionary