This exaggeration for "burned" or "made black" refers to the sun changing her skin from light to dark. (See: [[rc://en/ta/man/translate/figs-hyperbole]])
# My mother's sons
"My half-brothers." These brothers probably had the same mother as the woman but not the same father.
The woman compares herself to a vineyard. Alternate translation: "but I have not been able to take care of myself" (See: [[rc://en/ta/man/translate/figs-metaphor]])