We counted to 29 in Norwegian, let's keep going!
30 tretti - sounds like t-deh-tay
31 trettien - sounds like t-deh-tee ay-ah-n
32 trettito - sounds like t-deh-tee too
33 tretti tre - sounds like t-deh-tee t-day-ah
34 trettifire - sounds like t-deh-tee fee-dah
35 trettifem - sounds like t-deh-tee fam
36 trettiseks - sounds like t-deh-tee seks
37 trettisyv - sounds like t-deh-tee see-v
38 trettiåtte - sounds like t-deh-tee oh-k-tuh
39 trettini - sounds like t-deh-tee nee
(from: wikipedia - norwegian language)
Greek: τριάντα (triánta), τριάντα ένα (triánta éna), τριάντα δύο (triánta dýo), τριάντα τρεις (triánta treis), τριάντα τέσσερις (triánta tésseris), τριάντα πέντε (triánta pénte), τριάντα έξι (triánta éxi), τριάντα επτά (triánta eptá), τριάντα οκτώ (triánta októ), τριάντα εννέα (triánta ennéa)
ASL: thirty, thirty one, thirty two, thirty three, thirty four, thirty five, thirty six, thirty seven, thirty eight, thirty nine
Italian: Trenta, trentuno, trentadue, trentatré, trentaquattro, trentacinque, trentasei, trentasette, trentotto, trentanove
German: einunddreißig, zweiunddreißig, dreiunddreißig, vierunddreißig, fünfunddreißig, sechsunddreißig, siebenunddreißig, achtunddreißig, neununddreißig
Spanish: treinta y uno, treinta y dos, treinta y tres, treinta y cuatro, treinta y cinco, treinta y seis, treinta y siete, treinta y ocho, treinta y nueve
French: trente et un, trente-deux, trente-trois, trente-quatre, trente-cinq, trente-six, trente-sept, trente-huit, trente-neuf