There are big waves in the sea.

This park is popular among people of all ages and genders.

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

Thank you for your hard work until late.

Workers of the world, unite, the time has come to show our strength.

Workers of all countries, unite, let's show our power.

Kinichiro is my best friend.

He rubbed his hands together to get warm.

He tampered with my plan.

He was dragging the heavy luggage.