It is important to learn the history of the World War.

Calculating the natural logarithm is an important part of mathematics.

The crown prince is a symbol of the people's hope and respect.

He is recognized as a strong competitor.

He is skilled in operating anti-tank weapons.

Pop culture can be said to be a mirror of society.

In Japan under the Ritsuryō system, the Grand General ruled the country.

I am using a calculator to calculate the common logarithm.

Family is very important to me.

Morphological analysis is the process of breaking down a sentence into morphemes.