this is not very good.
"That is not" is "das ist nicht" in English.
Das ist nicht wahr = That is not true
Das war sehr schön von Dir means that was very nice of you.
Das ist sehr gut, ich liebe = That is very good, I love
Ist das nicht translates as Is that not or Isn't in German.
Das ist nicht zu machen is literally that can't be done, meaning either that won't work or I/we can't do it.
I didn't know that = Das habe ich nicht gewusste I didn't know that = Das wusste ich nicht I didn't know that = Ich wusste das nicht
nicht, dass ich nicht gut bin trasnslates as not that I'm not good (at doing something).
I'm guessing it SHOULD say Das ist sehr gut, mein freund. it mwans "that's very good, my friend (a male friend)" I'm guessing it SHOULD say Das ist sehr gut, mein freund. it mwans "that's very good, my friend (a male friend)"
"Das geht nicht" means "That does not travel." or "That does not go."
"Ich habe Kopfschmerzen und das nicht gefaellt mir" means "I have a sore head and I don't like it" or more literally, "It doesn't please me"
das ist sehr gute