广播电视英语短句 第 73 课：池塘养鱼-5

He says setting up a fish farm is easier, less costly and more profitable than people might think. 他说建立养鱼场很容易，比人们认为的开销要少，而且效益较高。

Intensive fishing has reduced populations of wild fish. 密集的捕鱼业使得野生鱼的数量减少。

The aquaculture industry now provides almost half the fish eaten worldwide. 水产业供给了世界范围内被吃掉的鱼量的一半。

Fish farming is seen as an important way to help feed a growing world. 养鱼业也被认为是一个重要途径，以帮助提供鱼量给日益增长的世界需求。