老师您好!有个问题想请教翻译下BENEFICIARY'S CERTIFICATE ADDRESSED TO ISSUING BANK,CONFIRMING (1)WHETHER IT HAS RECEIVED ANY AMENDMENT(S),AND (2) IF YES, WHETHER SUCH AMENDMENT(s)(BY QUOTING THEIR RESPECTIVE AMENDMENT NUMBER(S) ARE ACCEPT OR REJECTED请老师帮忙翻译下是什么意思,另外这个受益人