The economic gap between the two cities is huge.

这两个城市之间的经济差距很大。

North-South economic gap has widened;

南北经济差距拉大；

Third, it uses Gini Coefficient to analyze the economic gap.

第三运用基尼系数进行经济差距分析.

We think our research provides a good proof that tourism can help to balance regional economic disparity and thus help to narrow the regional economic gap.

研究结果验证了发展入境旅游可以起到调整区域经济差异的作用，能起到缩小区域经济发展差距的作用。

The recession has hit middle-income and poor families hardest, widening the economic gap between the richest and poorest Americans as rippling job layoffs ravaged household budgets.

在经济衰退中，损失最为惨重的要数中等收入和贫困家庭。 此外，衰退还造成最富裕和最贫困的美国人之间经济差距扩大，因为一波波裁员的侵袭使家庭可用开支遭受重创。