He made a silent bow in front of the teacher.

He nodded to me as a greeting and passed by.

I like to play the ukulele.

Her dress was crimson, and it was very beautiful.

He lost everything.

She is planning a date with her current boyfriend.

Everyone was surprised by the news.

My boyfriend gave me a gift.

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.