His new song made it into the Billboard Top Ten.

He appeared in the game as the first to bat.

His movie made it into the top three this year.

What is this underscore used for?

Underscores are often used in programming.

I bought new underwear.

To measure your underbust size, you measure around the lower part of your chest with a tape measure.

When the tidal range is large, the coastline changes significantly.

Fishing on the coast is difficult today because it's a neap range.

In math class, the teacher explained the concept of relative complement.