He explained the details of the project.

I should not have ignored his mistake.

His discernment is very sharp, he doesn't miss any details.

I was amazed at his extraordinary talent.

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It is a very beautiful view.

His eyes were sharp, as if nothing could be hidden.

His sharp gaze pierced me.

I am amazed at his keen observation skills.

He took the sharp weapon in his hand and advanced towards the enemy.