That decorated high-rise building is beautifully coloring the city skyline.

Today's lesson is mathematics.

He is recognized as the top person in that field.

My major is chemical engineering.

This lemon is sour.

In my town, pedicabs are the main mode of transportation.

Nitrous oxide, also known as laughing gas, is used for anesthesia.

He is known as a government scholar.

He is a famous osteologist, studying many fossils.

He is a world-renowned osteologist.