That information is completely unnecessary.

He thinks that war is a necessary evil.

We are planning to move to Japan the year after next.

We are planning to move to Japan the year after next.

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.

His work is worth looking at again.

I went to the museum to look at his work again.