求翻译：美国金融改革法案对信用评级业的监管改革与此之前的监管法律相比有一定进步，但仍遗留了难以解决的利益冲突问题。是什么意思？

U.S. financial reform bill on the credit rating industry, regulatory reform and regulatory law compared to before there is a certain progress, but still left the problem difficult to solve conflicts of interest.

The US financial reform bills of credit rating industry with the regulatory reform of the regulatory laws before there is a certain progress in comparison, but still left over from the intractable problems of conflict of interest.

The American finance reform bill compares to the credit rating industry supervising and managing reform with this in front of supervising and managing law has certain progress, but has still left behind the conflicts of interest question which solves with difficulty.

United States financial regulatory reform bills on the credit rating industry reforms and regulatory laws have a certain progress compared to prior to this, there are still remnants of a difficult conflict of interest issues.

United States financial regulatory reform bills on the credit rating industry reforms and regulatory laws have a certain progress compared to prior to this, there are still remnants of a difficult conflict of interest issues.