He always follows the teaching of 'Never invite suspicions needlessly,' and avoids actions that may cause suspicion.

He is good at distinguishing music genres.

He is studying the history of African Americans.

He used the technique of ear copying to create a new song.

His music is like ear rape.

She was wearing new earrings.

He learned English by rote.

My ear hurts because it's clogged with earwax.

I use an earpick to clean my ears every day.

Human trafficking is a serious problem worldwide.