例句與造句

1. Overfishing, represented by the large, mechanized fleets that prowl the seas, has caused the near-collapse of some fisheries, and pollution has poisoned others.
2. Highly mechanized fleets, huge government subsidies and the food needs of a growing world population have combined to put many of the world's fish stocks at risk.
3. The United Nations'Food and Agriculture Organization _ once an ardent booster of highly mechanized fleets that sweep up fish by the ton _ now says that virtually every commercial fish species is either declining or at serious risk.
4. It's difficult to find mechanized fleet in a sentence. 用mechanized fleet造句挺難的