dragging gillnet

例句：

1. 1. Thefisherman was dragging a gillnet across the river.
   渔民正在拖着一张拖网过河。
2. 2. The gillnet caughta lot of small fish.
   拖网捕获了许多小鱼。
3. 3. The fishermen used to draggillnets in the ocean.
   渔民过去常在海里拖网捕鱼。