He is viewing that situation as a serious problem.

He views that situation as a problem.

A new approach is needed to solve this set of problems.

The main problem with this project is the lack of communication.

This question text is too difficult, it's hard to understand.

Please refer to the diagram above.

This class diagram shows the overall picture of our project.

This measured map is very detailed, with every part of the building accurately depicted.

This phase diagram shows the state of the substance.

He started drawing a new picture.