The maintenance of this park is our responsibility.

We have a responsibility to conserve the natural environment.

Everybody, please gather in the conference room.

Zenzou is my best friend.

I think his future is bright.

This forest has a dense atmosphere.

Learning how to use enclitics helps deepen your understanding of Japanese.

He studied all night on the eve of the exam.

We need more detailed information to understand the whole picture of this plan.

It's only natural that he passes the exam.