He ran with all his might.

In order to defeat a powerful enemy, it is necessary to give your all.

He was working hard to fell a large tree.

He studied to the extent that he aced the exam.

He exhausted all his strength to finish the job.

He exhausted himself by working to the limit.

Your cooperation is needed for this project.

I need you.

He is my powerful rival.

His piano performance can indeed be described as excellence.