提示：点击例句中的单词，就可以看到词义解释

My duty now is to solv e his case .

我现在的职责就是解决他的案件。

It is time the author concern took proper step to solv the traffic problems .

该是有关当局采取适当的措施来解决交通问题的时候了。

Abstract : this article summarizes the basic concept of the switching power emc , and introduces the method of making use of the filter to solv .

摘要：本文介绍了开关电源的电磁兼容技术的基本概念，并详细阐述了利用滤波器解决。