That dealer is providing high-quality products.

My grandfather dedicated his life to the silk industry.

I learned how to calculate matrices in math class.

His achievement is really wonderful.

My father has been running the operations of his company for many years.

My father is doing business at his own shop.

My main business is the development of new products and marketing.

In this chemical reaction, small particles coagulate to form large clumps.

This liquid coagulates when it cools.

Deep-sea fish live at the bottom of the deep sea.