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.

I am studying for the Japanese Language Proficiency Test next year.

He is a successful businessman, but just like the proverb 'the more the rice stalks grow, the more they bow', the more his success grows, the more humble he becomes.

Mr. Tada is a novelist.

I have a new Doremi Inverter in my house.