He was tossed about by a capricious fate all his life.

He is being tossed about by a misfortunate fate.

We are advancing computerization to streamline all operations.

We use a supercomputer to perform complex calculations.

The development of quantum computers is said to open a new frontier in science and technology.

In my new project, I am using a microcomputer.

This room is like a chaos.

This era was a turbulent era.

An ovum is a female reproductive cell.

She is a twin sister.