Their opinions have many common points.

All of these points are on the same line.

We hold a community listening session every Friday.

These two planes are coplanar.

My child attends a supplementary school every Saturday.

He likes to take a walk in the park at dusk.

Many workers are working in this factory.

Our factory is promoting autonomation.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

He decided to become a member of the Communist Party.