I booked a business class for the next flight.

We should aim for the optimization of our operations.

We found a new way to optimize the project.

He has a very passive personality.

Information technology plays a very important role in modern society.

Information theory is a field of study that mathematically analyzes the amount of information and the efficiency of its transmission.

Your personal information will be strictly protected.

My information appliance is the latest one.

Information retrieval technology is essential for finding necessary information from a large amount of data.

I am majoring in information science.