trawling

例句：

1. 1. The fisherman was using a trawl to catch the big fish.
   渔民正在用拖网捕捉大鱼。
2. 2.The tuna is one of the most popular seafood in the world.
   金枪鱼是世界上最受欢迎的海鲜之一。
3. 3. The trawling operation has been banned in this area due to environmental concerns.
   由于环境问题，该地区的拖网捕捞作业已被禁止。