There is a three-way interview at my son's school tomorrow.

Every Sunday, this street becomes a pedestrian-only street.

He is a famous philosopher, influencing many people.

He is a famous osteologist, studying many fossils.

He thinks he's just barely normal, but in reality, he's not.

He always keeps in mind the saying, 'those who do not work should not eat.'

Their home is always filled with amiability, to the point where everyone envies them.

The International System of Units is a system of units commonly used worldwide.

In order to solve this quantum mechanics problem, we need to find the eigenfunction.

He is interested in learning the international auxiliary language.