有段文字帮忙翻译一下

This paper first introduced the system under the WTO cross-retaliation, retaliation, including a cross-sectoral and cross-agreement retaliation, with no stability and high degree of flexibility. Second on the "agreement of understanding" in the implementation of cross-retaliation provisions of the procedures done on the actual operation in retaliation for cross-emerging issues, and on this basis, China should develop strategies to protect and promote China's foreign trade activities carried out smoothly.