I am studying German language.

He is interested in learning the Karelian language.

What does this wording mean?

We agreed to the plan.

He finally achieved his goal after an extremely long period of time.

Under the Firmiana simplex tree, he was reading a book.

Asturian language is spoken in some parts of Spain.

Togo is a country located in West Africa.

He can speak Dutch fluently.

He is part of a rescue team, engaged in rescue operations in disaster-stricken areas.