Salmons make a great effort to go upstream the river.

He wrote a sentence using superscript numbers.

This design is top aligned.

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

He acknowledged his mistake and self-reflected by placing his hand on his chest.

Mensa is one of the constellations in the southern hemisphere.

Mensa is one of the constellations in the southern hemisphere.

We should always remember the power of Kannon in difficult times.

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

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