This is the 10305th most frequent Spanish word.
compramos
"We buy" or "we bought" (depending on context).
The word 'compramos' is used here in the preterite tense to indicate that the action occurred in the past.
Ayer compramos frutas en el mercado.
Yesterday, we bought fruits at the market.
Here, 'compramos' is used in the present tense within a conditional sentence to express an action that may happen depending on the condition.
Si compramos ahora los boletos, obtendremos un mejor precio.
If we buy the tickets now, we will get a better price.
In this case, 'compramos' is in the present tense, implying a habitual action.