He is good at learning foreign languages.

He was struggling to understand his internal language.

His palatial residence is built on top of a mountain.

This poem contains a kigo that symbolizes autumn.

Let's look up the headword of this dictionary.

He lost his temper because the waiting time was too long.

My room is twenty-five square meters.

We performed a collation of the data.

The firstling is a special existence for our family.

What does this word mean?