We are focusing on the research and development of new products.

The Kuiper belt is located on the outer edge of the solar system.

His grandfather was a member of the Imperial Navy during World War II.

According to Chinese mythology, the creation of heaven and earth represents the beginning of the universe.

This detergent contains a high-quality surfactant.

Developmental dictatorship can bring about economic growth, but there are also issues of human rights violations.

The effect of this medicine is amazing.

Triumph won the game and was very happy.

My grandfather contracted poliomyelitis when he was young.

Functional analysis is a branch of mathematics that studies the properties of functions in infinite-dimensional spaces.