一、請將以下英文翻譯成中文：（15 分）Pollution problems plaguing the world’s oceans could begin to improve in the nextfew years, if the world community makes good on pledges made last fall at theUnited Nations Environmental Program Conference in Washington, DC. More than100 nations were represented at the Intergovernmental Conference on the Protectionof the Marine Environment from Land-Based Activities, which was held at the USState Department.