We need to examine this issue.

We need to deeply research this issue.

We are planning to attend the meeting tomorrow.

He understood the meaning of '討' (to chastise), and reflected on his actions.

Mr. Kenmikawa became a police officer.

Your cooperation is needed for this project.

I need you.

Can you answer this question?

This book is under censorship.

The results of this research are still in the verification stage.