to prevent

• 预防疾病

  take precautions against disease

• 预防发生冲突

  prevent conflicts from occurring

• 预防犯罪

  crime prevention

• 预防火灾

  protect against fire

• 预防自然灾害

  take precautions against natural disasters

• 预防传染

  infection prevention

• 预防受潮

  protect against damp

• 预防措施

  preventative measures

• 预防接种

  prophylactic immunization

• 预防注射

  inoculation

• “预防为主”的方针

  policy of "prevention first"

• 疾病预防控制中心

  Centre for Disease Control and Prevention

• 预防性维修

  preventative maintenance