This document contains environment-dependent characters.

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

He is spending a lot of time on experimental research.

We are planning to visit the nature reserve this weekend.

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

The National Research and Development Agency plays a crucial role in advancing science and technology.

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.