The wildebeest is a very rare animal.

The cell membrane plays an important role in maintaining the structure of the cell.

When we were children, we often played with stilts.

He always sticks his nose into other people's business like a busybody.

Many onlookers gathered at the scene of the accident.

The serous membrane covers many organs in the body.

The cere of this bird is very brightly colored.

My father went to the farm equipment store to buy a new harrow.

The government declared a state of emergency to prevent the spread of the new coronavirus.

Janus is a god in Roman mythology, said to preside over doors, choices, the past and the future.