This information is very important.

He was able to achieve success through effort.

He was able to gain a lot of experience from that job.

He cannot obtain a way to solve the problem.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

I am majoring in information science.

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