This self-propelled lawnmower is very convenient.

His running ability is the best in the team.

In biology, the phenomenon of moving towards light is called phototaxis.

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

The biker gang is causing a commotion in the town.

I will participate in an obstacle race this weekend.

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

His failure spread quickly. Truly, bad news travels fast.

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.