He knew that fact.

His wisdom is like a deep sea.

Kazuto-kun is my best friend.

I think draft beer is more delicious than bottled beer.

He often behaves strangely because of his 'chuunibyou' (middle-school 2nd year syndrome).

He is showing behavior characterized by 'chuunibyou'.

We have installed a new standing signboard.

Yuriko is my best friend.

He removed unnecessary items from the room.

He learned the basics of Japanese.