Usages of dois
Ontem arrumei a despensa e dividi a comida em dois armários.
Yesterday I tidied up the pantry and divided the food into two cupboards.
A Ana tem dois livros.
Ana has two books.
Na farmácia, a farmacêutica recomenda tomar dois comprimidos por dia para aliviar a dor de cabeça.
At the pharmacy, the pharmacist recommends taking two pills a day to relieve the headache.
Depois de correr, sinto muita sede e bebo dois copos de água.
After running, I feel very thirsty and drink two glasses of water.
Há dois anos que estudo português todos os dias.
I have been studying Portuguese every day for two years.
A bibliotecária deu‑me duas dicas e encontrei o artigo que faltava.
The librarian gave me two tips and I found the missing article.
Comprámos dois pares de colunas, as quais soam melhor com o router novo.
We bought two pairs of speakers, which sound better with the new router.
Elon.io is an online learning platform
We have an entire course teaching Portuguese  grammar and vocabulary.