Nearly half of the world’s wild fish catch will be ground(grind的过去分词，磨碎) into animal feed for farmed fish if plans to expand aquaculture(水产养殖) go ahead(实施，进行), a report has found.
一份报告发现，如果扩大水产养殖的计划得以实施，全球近一半的野生鱼类捕获量将被磨成养殖鱼类的动物饲料。
The UN’s Food and Agriculture Organization (FAO) is aiming(旨在，以……为目标) to increase aquaculture – where fish are farmed rather than caught in the wild – production by 75% by 2040.
联合国粮食及农业组织（FAO）的目标是到2040年将水产养殖产量提高75%——水产养殖是指人工养殖鱼类而非野外捕捞。
The plans form part of its “blue transformation(FAO的蓝色转型议程)” agenda to meet growing global demand for seafood, improve food security and eradicate(根除，消灭) world hunger by 2030.
这些计划是其“蓝色转型”议程的一部分，旨在满足全球日益增长的海产品需求、改善粮食安全，并在2030年前消除世界饥饿。