1. There is a great disparity in income between the rich and the poor.
富人和穷人之间的收入差距很大。

2. The government needs to address the educational disparities in different regions.
政府需要解决不同地区的教育差异。

3. Gender disparity in the workplace is still a major issue.
工作场所的性别不平等问题仍然是一个重大议题。