These two parts have interchangeability.

These two software are completely interchangeable.

Education about sex is very important.

He came from other prefectures.

There is no one else but me.

Free software plays an important role in enhancing the convenience of computers.

My company is working on the development of a new vaccine software.

Software engineering is a field of study related to the design and development of computer programs.

Transitive verbs require an object that is directly moved by the subject.

This software has backward compatibility.