This lemon is sour.

The bird is flying in the sky.

Scandium is a rare element that exists in very small amounts in the earth's crust.

He makes a living by pulling a rickshaw in Kyoto.

Please leave a message on the answering machine.

Hydrogen is the most abundant element in the universe.

I plan to stay home and house-sit today.

I scooped and drank the soup with a spoon.

He was an accomplice in the crime.

Maintaining social order is the responsibility of all of us.