We have started a campaign to advertise our new product.

Traditional Japanese food is healthy and delicious.

This recipe is my family's secret.

He saw ball lightning bouncing from the window.

They overwhelmed the enemy using the strategy of blitzkrieg.

The contagiousness of this virus is very high.

My new electric bicycle is very fast.

He visited the ancient palace.

Action potential is an important mechanism for nerve cells to transmit information.

I commute by electric railway every day.