trawl gallow

例句：

1. 1. The fisherman used a trawl to catch the big fish.
   渔民使用拖网捕捉大鱼。
2. 2. The trawler was anchored in the harbor, ready to start its next fishing trip.
   拖船停靠在港口，准备开始下一次捕鱼之旅。
3. 3. The trawl nets were scattered across the seafloor, revealing the abundance of marine life.
   拖网遍布海底，揭示了海洋生物的丰富多样性。