Cormorants are good at catching fish

Cormorants are good at catching fish 英语翻译翻译：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． 改变句型-被动语态They say that this island is a good place for holiday.这句被动语态怎么改?Cormorants are used by some fishermen in China.(改为主动语态)第一句改成被动语态有多种改法的越多越好! Sport are good for Teacher you are good, You are very good you are very good we are good friend You are good~ you are my good we are good friends really,you are good You are evry good you are a good you are good husband Are you good with we are good friends. they are good friends