He is studying hard to enter the next level of school.

My specialty is telecommunications.

He felt pain within his body.

The doctor used an electrocardiograph to check the condition of my heart.

His design is always full of playfulness.

Makimoto is my best friend.

This rubber is free to expand and contract, and can be changed into any shape.

He overcame hardship and achieved success.

Our lives have changed significantly due to the new coronavirus.

Gestalt psychology is an important means to understand human cognitive processes.