даҳҳо: tens, dozens
Дар Душанбе даҳҳо театр, музей ва китобхонаҳо мавҷуданд.
In Dushanbe there are dozens of theatres, museums and libraries.
Дар натиҷаи тарма даҳҳо роҳи хурду бузург баста шуданд.
As a result of the avalanche dozens of small and large roads were blocked.
In Dushanbe there are dozens of theatres, museums and libraries.
Дар натиҷаи тарма даҳҳо роҳи хурду бузург баста шуданд.
As a result of the avalanche dozens of small and large roads were blocked.
Bonus:
даҳ: ten
It sounds a bit strange in English to say “tens of” in these sentences, although that is what this word means. There is no Tajik word for “dozens”.
даҳҳо ҳазор: tens of thousands
даҳҳо миллион: tens of millions
In those examples, the words ҳазор and миллион are not pluralized.