Our success is the result of great teamwork.

I bought a new costume for Halloween.

Middle East respiratory syndrome is a viral infection that causes severe pneumonia.

The phone rang in the middle of the night.

Polytetrafluoroethylene is a very slippery material.

The Mesolithic is the era between the Paleolithic and the Neolithic.

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'

A terrestrial planet may have an environment similar to Earth.

The puborectalis muscle plays a crucial role in controlling defecation.

This speech synthesizer generates very high-quality voices.