He drew a perfect circle on the blackboard.

That dome-shaped building has become a landmark of the city.

Today's dessert is tangyuan.

He drew a small circle on the notebook.

There was a spot on his shirt.

I have been to Ahmedabad.

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.