He and I have a deep and close relationship.

Computational geometry is an important field of computer science.

My new light vehicle is fuel-efficient and very convenient.

His story was completely nonsense.

We installed a new flowmeter in the factory.

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

He is writing a thesis on geomorphology.

He exercises his rhomboid muscles at the gym every day.

The semispinalis cervicis muscle is a part of the neck muscles, helping to pull the head back.

The multifidus cervicis muscle is a part of the neck muscles, playing a role in supporting the head.