We are going on a trip together.

I lost my precious belongings.

He is a very excellent technician.

The advancement of science and technology has greatly changed our lives.

He is good at solving technical problems.

Information technology plays a very important role in modern society.

This public work is greatly contributing to the economic development of the region.

He spends a lot of time on public works.

He is a successful businessman.

He developed new software to systematize information.