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

I happened to meet him at the park.

My vocabulary is increasing every day.

Rui is reading a book at the library.

Please compare this apple and that orange.

He has an ugly face, but his heart is beautiful.

They are twin brothers.

This job is a little more difficult than I thought.

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.