This is truly a once in a lifetime opportunity.

He was walking around the room wearing only underpants.

I was filled with his kindness.

His kindness made me have a lump in my throat.

He accepted the proposal without dispute.

This univalve has beautiful colors, doesn't it?

I learned the meaning of 'ichi ni ten' in the classical Japanese class.

This is a once-in-a-lifetime opportunity.

He and his brother look so alike, they seem like the very same person.

Their teamwork was in complete harmony, and it was beautiful.