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
OK, is OK in German too. They tend to write it out as "okay", though.
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.
"mit" is the German word for "with".
The word FROM in German is von
The word for is in German - " ist "
The German word for he is er.
The German word for their is "Ihre."