男女比例严重失衡
The ratio of men to women is seriously imbalanced
以上为机器翻译结果，长、整句建议使用 人工翻译 。
她最近的研究显示，在男女比例失衡最严重的农村地区，由于许多女性都选择嫁到城里去，因而情况会进一步恶化。
Her latest research suggests that rural areas - where the imbalance is at its greatest - will be further affected because women are "marrying out" into cities.
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