In the past decade, the advancement of technology has changed so much that it can be described as 'drastic changes in the world'.

He is playing games using stolen electricity.

Mr. Tono is my best friend.

Denma is a city in America, known as Denver in Japan.

Every year, a large-scale ekiden is held in this area.

He finished his work at a devilish speed.

The children were playing by beating the pellet drum.

The doctor checked my electrocardiogram.

My electronic dictionary is very convenient.

There is a new radio clock in my room.