I am waiting for the train to come.

Let's check the road conditions before we leave.

I'm worried about his health condition.

He is in a state of fatigue.

I cross this overpass every day to go to school.

This wooden bridge has existed since ancient times.

He was doing a live commentary of the soccer game.

He was observing a three-dimensional image using a stereoscope.

How much does this value become when squared?

In math class, I calculated the square of 5.