I purchased traveller's cheques for my trip.

I love fish and chips.

Our success is the result of great teamwork.

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.

A terrestrial planet may have an environment similar to Earth.

I think we should try a different method.

I'm in the middle of a conversation, so please wait a moment.