protect against

• Vitamin d also may protect against hard diseases
  维生素d对一些疑难病的治疗也有帮助。
• Kernels tend not to protect against themselves
  内核不主张防备它们自身。
• Protecting against and emitipung earthquake disasters
  防御和减轻地震灾害
• This helps protect against denial of service attacks
  这样有助于防止遭受拒绝服务攻击。
• It was said to quench thirst and protect against fever
  它并且有解渴解热和退烧的疗效。
• Futures trading can help protect against losses
  期货交易可以防止损失。
• A failover cluster does not protect against disk failure
  故障转移群集不能防止磁盘故障。
• Doctors think it might also help protect against infections
  医生们认为它还可以防止感染。
• Doctors think it might also help protect against infections
  医生认为它可能会预防耳朵感染。
• Doctors think it might also help protect against infections
  医生们认为它可以帮助防止感染。