precautionary [prɪˈkɔʃəˌnɛri]

例句:

• The local administration says the curfew is a precautionary measure.
  地方当局说宵禁是一种预防措施。
  
• As a precautionary measure repeat the medication.
  作为预防性措施，请重复用药。
  
• He thrusts aside all precautionary advice.
  他把一切警告都置之一边.
  
• Fortunately, states have begun to implement precautionary policies.
  来自SA
• The Bristol University investigators say a precautionary approach is needed.
  来自BBC
• Be cautious about invoking the precautionary principle'.
  来自THETIMES