有些是养鱼场基因改造的鱼，其余的则是嘴被钩住或是被巨大的拖网渔船网住，拖网渔船所过之处一路捕杀。

Some are genetically engineered on fish farms, while the rest are hooked by the mouth or netted by huge trawlers that catch and kill everything in their path.

zuci.chaziwang.com

这类顾忌要成为一个问题，其前提必须是：经基因改造的鱼其生存和繁殖能力要比那些经过数百万年的自然选择挑选出来鱼更高。

For that to be a problem, it would have to be the case that the modified fish were better at surviving and reproducing than those honed by millions of years of natural selection.

blog.sina.com.cn

华盛顿-你可能不想吃基因改造的食品，但很多时候你却躲不掉。

WASHINGTON - you may not want to eat genetically engineered foods. Chances are, you are eating them anyway.

article.yeeyan.org