Theravada Buddhism is a sect of Buddhism and is mainly spread in South Asia.

He boarded the fighter plane as a tail gunner.

The Uniform Resource Locator indicates the address of a web page.

We will make this project successful by working together with one mind.

He was the first discoverer of that new species of plant.

My mother prepares a traditional Japanese meal every day.

This is a once in a lifetime opportunity, so please don't miss it.

A positive-definite matrix is an important concept in linear algebra.

A positive-semidefinite matrix is one of the important concepts in linear algebra.

He is the type of person who understands ten from hearing one.