视频对话：
This is a national park.
这是个国家公园。
The fishermen told me.
渔民告诉我。
They said,"If the world finds out what goes on here, we'll be shut down."
他们说，“如果世界知道这里的一切，我们就得关门了。”
本期学习词汇：
fisherman
n.渔夫，渔民
复数：fishermen
例句：
1. Once upon a time there lived an old fisherman.
从前有一个老渔夫。
2. They were rescued by a fisherman.
他们被一个渔民救出。
3. The fishermen hauled the fish into the boat.
渔民们把鱼拖到船上。