My mother prepares a traditional Japanese meal every day.

Among polyandrous animals, there are species where one female mates with multiple males.

He is recognized as the top person in that field.

He was deeply grieving the death of his family.

His performance is generally good.

He followed the footprints left on the snow.

Infrared astronomy provides a new perspective on understanding the universe.

By regularly checking the key performance indicators, you can understand the performance of the company and devise improvement measures.

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

The Mesolithic is the era between the Paleolithic and the Neolithic.