His presence serves as a deterrence to war.

The bathroom in my house is very spacious.

Birds need feathers and wings to fly in the sky.

A yoctosecond is one trillionth of a trillionth of a second.

He always tries to run away to avoid problems.

I live in a city that was once called Berkeley.

This light is using a wheat bulb.

I love rye bread.

Jointed goatgrass is known as a weed, but it is used as food in some areas.

You passed the exam, well done!