第三，在理论上和各国的立法例中，对建设工程价款优先受偿权的权利属性存有较大争议，并且主张其为抵押权的观点不在少数。

Third, there is considerable controversy about the nature of construction projects priority in theory and in the legislation of all countries. Many view think that it is the mortgage.

youdao

If you're not hitting, you're pushing, that's the theory.

如果你不在进攻那就在相互推挤,理论上是这样

耶鲁公开课 - 古希腊历史简介课程节选