En nuestra aula hay veinte estudiantes y una pizarra digital.
In our classroom there are twenty students and a digital board.
Pronunciation: En NUEHS-trah OW-lah ay BEYN-teh es-too-DYAN-tes ee OO-nah pee-SAH-rrah dee-hee-TAL.
Grammar: "Aula" is grammatically feminine but takes the masculine article in the singular: "el aula" (to avoid the two 'a' sounds). In plural: "las aulas."