to date someone regularly and exclusively
mit jemandem regelmäßig und exklusiv ausgehen
"They've been going steady for over two years now."
"Sie gehen seit über zwei Jahren regelmäßig und exklusiv miteinander aus."
to improve oneself by understanding and correcting errors
Something that is very expensive.
to agree on a compromise between two opinions or prices
to focus on the most important things before others
to do or say kind things to others
to establish the mood or style for something