"Thirty" in German is "dreißig" = /'drai-sich'/ --> The best way to get the correct pronunciation check dict.cc. Right next to every word you can listen to the word by pressing the loudspeaker button. Most entries are spoken by native speakers.
thirty-two = zweiunddreißig.
In English 34 is 'thirty-four' but in German they say 'four and thirty' which is vierunddreißig or vierunddreissig
dreiunddreißig (literally three and thirty)
dreißig
Thirty = dreißig
6 = sechs 30 = dreißig 36 = sechsunddreißig (literally six and thirty)
Vierunddreizig.
thirty = treinta to = a
36 = sechsunddreißig
dreißig = thirty (30)
Thirty in french is trente
sechsunddreißig (literally six and thirty)