Our company's sales have increased fivefold.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

Infrared astronomy plays a very important role in the study of the universe.

Infrared astronomy provides a new perspective on understanding the universe.

This system transfers data using synchronous transfer mode.

This triplewart seadevil living in the deep sea is known for its unique appearance.

The Mitsukuri's lanternfish, a type of triplewart seadevil, is a rare fish that lives in the deep sea.

I want to go to New Caledonia.

You need a corkscrew to open a wine bottle.

I have been to New Mexico.