His discovery gave rise to a revolution in transport.

They built their empire in Peru about five hundred years ago.

That she is ill is obvious.

Praise the Lord and pass the ammunition.

For example, vervet monkeys learn to use a certain call in the presence of circling eagles, who prey on the monkeys.

They were watching for the signal to start.

The mountain rescue team is on call 24 hours a day.

Her debut was the biggest social event of the season.

Vaporise the solvent from the liquid. What's left is the perfume component and a lump of vegetable wax.

Initially unable to share because of the Japanese-English language barrier, fans were relegated to explaining the bare basics of an anime plot as a slew of fantastic imagery and incomprehensible language bombarded audiences at the back of sciencefiction conventions.