He performed a circus act on a unicycle.

My grandfather used to be a steam locomotive driver.

He commutes by two-wheeled vehicle.

My new four-wheeled vehicle is very fast.

My new four-wheeled vehicle is very fast.

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

He learned how to operate the anti-tank gun.

His efforts were like a mantis trying to stop a chariot, he couldn't achieve any results.

He is attending school to obtain a motorcycle license.

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.