I heard the beautiful voice of a songbird in the park.

He likes to take a walk in the park at dusk.

He is good at playing the music box.

Chlorine detonating gas is very dangerous, and it requires careful handling.

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

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.