1. 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。
2. 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。
3. 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。
4. While we invoke the precautionary principle, which always recommends erring on the side of caution, we have to recognize there will be trade-offs to be made. 当我们援引总是建议谨慎行事的预防原则时，我们必须做出权衡。
5. He was kept in the hospital overnight as a precautionary measure. 为了谨慎起见，他被安排整晚留院观察。
