prevention steps

• 预防措施

prevention steps的用法和样例：

例句

1. We have to take protective steps.
   我们不得不采取预防措施。
2. This article reviews the risk factors of recurrence and measure of prevention in peptic ulcer disease.
   此文就近年来对溃疡病复发的原因及预防措施的研究作一综述。