He was afraid to expose the secret.

He is good at thinking about things logically.

Condensation is accumulating on the window glass.

His collection of essays demonstrates the depth and breadth of his thinking.

His new collection of essays contains very interesting content.

The color of that cat's fur is black.

The silvertip shark is one of the most dangerous creatures in the sea.

The discussion about that issue is not over yet.

We discussed the issue.

Souroku is my best friend.