The wire diameter of this electric wire is 2 millimeters.

I commute using the underground line.

The doctor took an X-ray of my leg.

When you cross the Arctic Circle, the temperature drops sharply.

He was walking along the coastline.

He cut the fuse to prevent the explosion.

This bridge is reinforced with steel wire.

In geography, a tropic indicates a specific latitude on the earth.

In meteorology, an isotherm refers to a line on a map that indicates the same temperature.

Please turn on the power after checking the ground wire.