We don't understand them.
We don't understand you (feminine plural familiar and formal in Latin America; plural formal in Spain).
*Las, in this case, is the dative of "a ellas", "a ustedes" (feminine). Only the context avoids confusion.
"Las calles" translates to "the streets" in English.
it means "traces"
A las oho doesn't mean anything. If you meant a las ocho it means "at 8" normally meaning time
las vedas means closures
las verduras means vegtables
"Las" is a Spanish definite article that translates to "the" in English.
what is la mejilla in english
Yes, at twelve.
Trails
carrots.
lines
"Las posadas" would be "the inns" or "the lodgings".