Taking care of one's pubic hair is a personal freedom.

You need to install new software.

This hardware is using the latest technology.

A new firmware update has become available.

What is this underscore used for?

Underscores are often used in programming.

I bought new leisurewear.

This software is shareware, so there will be a charge after the trial period.

This freeware is very convenient, and anyone can download it for free.

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