precautionary
adj. 预防的，防备的
例句
The local administration says the curfew is a precautionary measure.
该地方当局说宵禁只是一项预防措施。
《柯林斯英汉双解大词典》
On the basis of the precautionary principle, it could be argued that it is advisable to follow the FSA's advice.
基于预防原则，听从食品标准局的建议是可取的。
Other professionals are emphasizing precautionary actions of the gun owners and most of the time a ban on guns isn't mentioned.
其他专业人士则强调枪支拥有者的预防措施，而大多数时候枪支禁令都没有被提及。
