We cannot live without oxygen.

This project may not be profitable.

The place of production for this wine is France.

This site can easily perform currency conversion.

The special product of this region is delicious apples.

The place of origin of this wine is France.

The pattern of three cold days followed by four warm days continues, doesn't it?

At the school sports festival, we did a three-legged race.

Xanthine is a type of alkaloid, which is found in coffee and tea.

He ate three apples.