three-room flat, three-room apartment
three roubles, three-rouble note
three (school mark), C grade
three-ruble note
trio, triplet, set of three
triad, three-note chord
Я исписа́л три блокно́та.
I've used up three notebooks.
Я купи́л три тетра́ди.
I bought three notebooks.
Я купи́ла три тетра́ди.
Дай мне трёшку, я куплю хлеба.
Give me a three-ruble note; I’ll buy some bread.
В этом такте нужно сыграть три восьмушки подряд.
In this bar, you have to play three eighth notes in a row.
Линовавший тетради ученик испортил три листа.
The student who was ruling the notebooks ruined three pages.
