Cygnus is one of the summer constellations.

In the park, a gray-haired old man was sitting on a bench reading a newspaper.

The bald eagle is a symbolic bird of North America.

We should always remember the power of Kannon in difficult times.

Please go straight down this road.

The tundra swan lives in cold regions.

I saw a whooper swan in the park.

We are planning to go to the science museum tomorrow.

We are planning to go to the science museum this weekend.

He learned how to operate a mortar.