Following the customs of the time, they celebrated the festival.

During rush hour, the trains are very crowded.

When you listen to the old tales, you can imagine the lives of people in the past.

He is studying late into the night to learn a new computer language.

This computer is using the latest technology.

I analyze data using a spreadsheet software.

Computational linguistics is the study of analyzing human language with computers.

The space complexity of this algorithm is O(n).

He is an expert in computer science.

Computational geometry is an important field of computer science.