Euclidean geometry is a branch of mathematics that studies the shapes of planes and spaces.

Riemannian geometry is a field of mathematics that studies geometric objects such as curves and surfaces.

My mother has a habit of smelling incense every morning.

The culture of Mexico is very rich, and many people are fascinated by it.

The goldcrest is a bird in Japan and it's very beautiful.

The emotional atmosphere of this room is very calming.

His movements were mechanical, as if devoid of emotion.

Sharks use the ampulla of Lorenzini to detect electric fields.

The CIA is collecting information from all over the world.

He feels a deep love for her.