You need a sleeping bag when you sleep in the mountains.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'

The prepositional case plays an important role in English grammar.

My dream is to visit Scotland someday.

This company demands uniformity in all projects.

This design has uniformity in color.

This vitamin is water-soluble, so it easily dissolves in water.

This cold is highly contagious, so please be careful with prevention.

Database transactions need to ensure their atomicity.

Flexibility is necessary for success.