His opinion is insignificant.

He was late, but it's not a big deal.

How about trying a new restaurant?

I don't know if he will come.

The study of superconductivity is an important field in physics.

This research institute is exploring new applications for superconductivity.

You can enjoy music without blocking your ears with bone conduction headphones.

The Emperor is the symbol of Japan.

The minister is involved in important policy decisions.

The position of a court noble is a very honorable one.