Throwing away food scraps is a waste of food.

He tried to solve the problem all night.

I heard the voice of the evening cicada in the park.

Listening to the voice of the evening cicadas in the park, I felt the end of summer.

He is working from morning till night.

Have you ever been to Vancouver?

Mother is preparing dinner.

We respect Japanese culture.

We are going on a trip tomorrow.

When I first met her, I introduced myself saying, 'I am Japanese.'