疟疾平

例句：

1. 1. To prevent malaria, it is important to take the medication regularly.
   为了预防疟疾，定期服用这种药物很重要。
2. 2. The doctor prescribed a malaria prophylactic for my child.
   医生为我的孩子开了一种疟疾预防药。
3. 3. The patient was given a malaria prophylactic before leaving the hospital.
   病人在离开医院前被给予了疟疾预防药。