翻译： Cormorants are large birds．They are good at c

翻译：
Cormorants are large birds．They are good at catching fish because they can swim well．They can dive down and stay under the water for up to two minutes．

鸬鹚是一种大型的鸟类。它们善于捕捉鱼，因为他们游泳游得很好。他们能潜入水下停留长达两分钟。

翻译： 鸬鹚属于大型鸟类，因其善游而长于捕鱼。潜水一次可在水下待长达两分钟的时间。 再看看别人怎么说的。