They built a deep emotional bond before they had a physical relationship.

He is an expert in international relations.

In Marxism, it is said that the relations of production form the foundation of society.

Sunday is my day off.

What is the date today?

When the sun rises, a new day begins.

It's wonderful to see the sun rise.

I go to the gym three times a day.

This sunshade is useful for blocking the strong sunlight.

I take a walk in the park every day.