Original: Their leaves are 25–35 cm (10–14 in) long and 6–10 cm (2–4 in) across, with 9 or 10 pairs of veins.
Simplified: Their leaves are 25–35 cm (10–14 in) long and 6–10 cm (2–4 in) across. Thee leaves have 9 or 10 pairs of veins.