There is no wonder
It is no doubt
属于固定用法
但是：
there is no doubt和it is no wonder也是有的：
Of that,there is no doubt.But that does not mean we are getting dumber in the process.
这样说毫无疑问是对的,但是这并不意味这我们在此过程中变得更笨了.
It is no wonder that workers do not feel that the labor market has recovered.