"two different understandings" is a correct and commonly used phrase in written English.
It refers to two distinct ways of interpreting or perceiving something. Example: "The debate centered around two different understandings of the company's mission statement."
As testimony offered during the hearing made clear, the current debate features three different understandings of the purpose of antitrust legislation, and three different standards for judging when antitrust enforcement is warranted.
Within the ontological dimension we can distinguish three different understandings of svabhāva: in terms of essence, in terms of substance, and in terms of absolute reality.
Four programmes, showing four completely different understandings of Jesus, explore the man, his image and his message.
We have two very different understandings of what's happening there and why.
The rise of Islamic radicalism is often presented in starkly political terms, but what happened in Peshawar this week is a reminder that, at the heart of the current conflict, lie two very different understandings of Islam.
And the recent furor in Christian circles about George R. R. Martin's magical and medieval-like world of Westeros reveals one of the unspoken dividing lines between two very different understandings of Christianity.
"There are a lot of difficulties in the two different cultures understanding each other," he said.
An explorative factor analysis (principal component analysis) is applied to reveal three slightly different understandings of how the urban future may look like in 2050.
Specifically, students' common difficulties are: students' met-before (previous experience), selecting appropriate representation of the three worlds of mathematical thinking, the transition from one world to another world of mathematical thinking, lack of understanding two different embodiments, and lack of understanding two different symbolic for a concept.
That story of Luther's 95 theses obscures that there were hundreds, perhaps thousands of different readings -- indeed, by the end of the century, there were different Bibles, different Ten Commandments and different understandings of the ancient words of the Apostles' Creed and the Lord's Prayer.
