He finished reading the book by speedreading.

Surprised by the sudden heavy rain, I forgot my umbrella.

He caught the ball with a swift movement.

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

The blue-ringed octopus is a very dangerous creature, its venom can kill a human.

He learned speed reading to increase his reading speed.

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.