求翻译：近几年来，我国贸易顺差持续扩张，已成为我国出口贸易的一个显著特征和关注焦点。为抑制出口过快增长，平衡贸易顺差，我国多次对出口退税政策进行调整。出口退税政策的调整能够促进均衡贸易和优化结构，解决又好又快发展问题，出口退税政策的调整已经成为现阶段我国宏观调控的重要政策手段之一。是什么意思？

In recent years, China's trade surplus continued to expand, has become China's export trade is a significant feature and focus. In order to curb the excessive growth of exports, balance of trade surplus, China's many times on the export tax rebate policy adjustment. Adjustment of the export tax reba