Rounding is necessary in this calculation.

Preparation is necessary before starting to cook.

The United Nations Environment Programme is providing solutions to global environmental problems.

This document contains environment-dependent characters.

This system enables real-time operation.

Natural language processing is a technology that allows computers to understand and analyze human language.

The central processing unit of this computer is very fast.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Well then, I'm off.

The central processing unit of this computer is very fast.