He is an uber rich person, owning luxurious mansions all over the world.

His Japanese sentences have many grammar mistakes.

That plan is too impractical, it's difficult to implement.

His plan was so unrealistic that no one could believe it.

He always has a critical attitude.

His career grew rapidly.

My ear hurts because it's clogged with earwax.

I use an earpick to clean my ears every day.

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

His music is like ear rape.