specjalizacja

A person who conducts analysis.

A person who helps or supports someone in their work.

To help someone with a task.

Promotion to a higher job position

To move up to a more important job or rank.

immediately, without delay

オフィス（biuro）は、事務作業や専門的な仕事を行うための場所です。

「cena」という言葉は、商品やサービスの価格を意味します。

To make a choice from a number of alternatives.

A group representing an organization or a business trip