1·It can be compared to a car seatbelt-a precaution, but no substitute for safe driving.
这可以同轿车安全带相类比——是一项预防，但它并不能取代安全驾驶。
2·The seven family and friends were undergoing further tests and were thought to be being treated at home with the antiviral drug Tamiflu as a precaution.
这七名家庭成员和朋友经历了进一步的测试,并认为需要在家中使用防病原体药物达菲加以预防。
3·Zock said it's too soon to tell people to swear off spray cleaners altogether, but added, "Nevertheless, from the perspective of precaution, we may recommend to use sprays only when really necessary."
Zock说，现在就告诫人们远离喷雾清洁剂还为时尚早，但他补充说：“毫无疑问，从预防的角度来看，我们推荐仅仅在必要的时候才使用喷雾剂。”
4·The only other addition is the call at the end of the class to remove the property that you set, which is just a precaution to ensure that memory does not leak away unexpectedly.
唯一增加的是访问类的末尾，以除掉您设置的属性，这只是一项预防措施，确保存储的不会意外的逐渐消失。
5·But on this occasion the precaution was superfluous, and everything proceeded with the utmost smoothness and politeness.
但这一次，这种预防是多余的，一切都进行得很顺利。