translation.en: And we trawl, which means to take something the size of a tractor trailer truck that weighs thousands and thousands of pounds, put it on a big chain, and drag it across the sea floor to stir up the bottom and catch the fish.
translation.zh: 我们使用拖网 那就是说使用一个 牵引式挂车那么大的东西 重达几千磅 挂上巨大的链子 从海底横扫而过 翻起海床来捕捉鱼类