His voice was offensive to the ear, and it was painful to listen to.

In the Edo period, criminals were sometimes subjected to the punishment of ear cutting.

I lent an ear to him to solve his problem.

Please listen carefully to his story.

I doubted what I heard when he spoke.

The police arrested the unauthorized entrant.

His room was like a chaos.

Aisen is my best friend.

He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'

Since he started his new job, he's been lively as if he were a fish back in water.