His yearly income is 5 million yen.

I have to prepare for tomorrow's class tonight.

Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.

It is important to understand the importance of health.

Information technology plays a very important role in modern society.

My information appliance is the latest one.

Your personal information will be strictly protected.

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

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