He is an expert in electronics.

I am majoring in electronics at university.

He left the room at lightning speed.

Did you hear his voice?

This red cloth kimono is very beautiful.

Her dress was madder red, and it was very beautiful.

I like to drink red wine.

Mr. Akahoshi is my best friend.

When I woke up, there was a lot of rheum in my eyes.

The red stingray emits a beautiful red color in the sea.