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.

His eyes are a deep blue.

Mr. Fukami is my best friend.

The success of this project is influenced by a lot of uncertainty.

His actions are said to be deeply sinful.

That unpleasant sound worsened my headache.

I stayed up late every night and ended up ruining my health.

He likes to take a walk in the park at dusk.