hauptsache

In a sentence

• Hauptsache, wir kommen rechtzeitig an.

  The main thing is that we arrive on time.

  In this sentence, 'hauptsache' introduces the primary concern or focus of the situation, indicating what is deemed most important.

• Die Hauptsache ist, dass er gesund bleibt.

  The most important thing is that he remains healthy.

  Here, 'hauptsache' serves as a noun, explicitly identifying the most crucial aspect to consider.

• Mach, was du willst; Hauptsache, du bist glücklich.

  Do whatever you want; the important thing is that you are happy.

  In this instance, 'hauptsache' emphasizes the fundamental condition or aim, implying that as long as this condition is met, other details are secondary.