He wrote a sentence using superscript numbers.

This design is top aligned.

He is good at keeping balance on a horse's saddle.

He is good at elementary arithmetic, and can solve calculation problems quickly.

In linear algebra, the upper triangular matrix plays a very important role.

The grammar of 'Jou-nidan' is an important part in learning Japanese.

My room is on the upper level.

Colonialism continued for a long time until many countries achieved independence.

This nutrient agar contains nutrients that help bacteria grow.

This handover is our new project.