However, after this addition, the wine's actual alcohol content may not exceed 20%, while its total potential alcohol (including its sugar content) must be at least 22.5%.
然而，“加强”后葡萄酒实际最终酒精含量不超过20％，而其潜在酒精含量总和（包括其糖分含量）必须至少是22.5％。