ok = in Ordnung
ok = alles klar
ok = Ok
it is acceptable just to say "ok" also "gut" (good) is acceptable
Entschuldigung or Verzeihung
My day was OK translates as mein Tag war Ok.
I'm ok can be translated asMir geht's gutorIch bin ok
Chre is not a German word
Ordnung is German for order, good order, tidiness, order (in the sense of sequence). Note also in Ordnung as in Das ist in Ordnung - that is fine, ok, in order.
OK, is OK in German too. They tend to write it out as "okay", though.
German is not a compound word.
No, "danka" is not a German word. The correct German word is "danke". "Danke" is the German word for "thank you".
The word for platypus in German is "Schnabeltier".
"mit" is the German word for "with".
The German word for their is "Ihre."