19.it makes no sense or it doesn't make sense是不明智的；不合情理
20.to make sense
text, figures +表述清楚；易于理解；道理明显
Read this and tell me if it makes sense.你读一下这个, 告诉我通不通。
situation +讲得通；有道理；有意义
It all makes sense now.现在一切都说得通了。
course of action +是明智的；合乎情理
The project makes sound economic sense.这项工程可以产生良好的经济效益。