The advancement of science and technology has greatly changed our lives.

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

This orthophoto shows the details of the terrain very clearly.

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

He is the chief technical officer of our company.

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.